Thus a centimeter is ten times larger than a millimeter. The metric system is a decimalized system of measurement that was originally based on the mtre des Archives and the kilogramme des Archives introduced by the French National Convention in 1795. Our full terms & conditions can be found by clicking here. This also means a decimeter is 10 centimeters, and a decimeter is 100 millimeters. competitive exams, Heartfelt and insightful conversations To go from a lower unit to an equal or higher unit, divide. One kilometer is therefore one thousand meters. Kilometers (km) are larger than centimeters (cm), so you expect there to be less than one km in a cm. 1 centimeter = 10 mm. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. 1200 milligrams or 1 gram, Which is larger? There are 1,000,000 millimeters in a kilometer. A millimeter is a unit of Length or Distance in the Metric System. learning fun, We guarantee improvement in school and the Pandemic, Highly-interactive classroom that makes 1 Kilometer ( km ) is equal to 1000 meters ( m ). Some other units are kilometer, nanometer, milimeters, centimeter, meters and decimeter. Which is longer time, 1 millisecond (ms) or 1 nanosecond (ns)? Thus, the relation between kilometer and millimeters is given as, 1 kilometer (km) = 1,00,000 10 = 1,000,000 millimeters (mm). A kilometer, or kilometre, is a unit of length equal to 1,000 meters , or about 0.621 miles . Units larger than a meter have Greek prefixes: Deka- means 10; a dekameter is 10 meters . How can virtual classrooms help students become more independent and self-motivated learners. 1 kilometre is equal to 1,000 meters, which is the conversion factor from kilometres to meters. But opting out of some of these cookies may affect your browsing experience. The Table Given Below Makes Conversion Easy: Therefore, 5 km equals 5 1000 equals 5000 m. Example 2: How do you Convert m to cm and mm? One meter was defined in 1983 by the 17th conference of weights and measures as "the length of the path travelled by light in vacuum during a time interval of 1/299 792 458 of a second" and the millimetre by definition is derived as being 1/1000th of . Which is larger millimeter or kilometer? So, a deca means 10 times of the base unit, hecto is ten times of deca or hundred times of the base unit and killo is ten times of hecto or thousand times of the base unit. The distance d in millimeters (mm) is equal to the distance d in kilometers (km) times 1000000: d (mm) = d (km) 1000000 . Definition: A kilometer (symbol: km) is a unit of length in the International System of Units (SI). Quora. Which is larger, 1 centimeter (cm) or 1 millimeter (mm)? Is there an easy method of memorizing the metric system? 1 kilogram Which is larger, 1 Liter (L) or 1 milliliter (mL) 1 L Which is larger, 1 kilobyte (Kb),1 megabyte (Mb), or 1 gigabyte (Gb)? 1200 millimeters or 1 meter 1200 millimeters TEACHER TEACHER If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. The International spelling for this unit is millimetre. Is there anything before 'Millimeter' and after 'Kilometer' ? Helpful Hints Remember: A meter is a little more than a yard. There are 1000 millimeters in a meter and 1000 meters in a kilometer. Which is larger than a millimeter or a kilometer? - Profound-Advice Direct link to Rochel's post Yes- nanometers and micro, Posted a year ago. Which is larger, 1 micrometer (um) or 1 nanometer (nm)? If you're seeing this message, it means we're having trouble loading external resources on our website. The International spelling for this unit is kilometre. What part of the meniscus do you measure from? This page is the ideal guidebook for the students and has also mentioned the different ways in which the metric system can be memorized. Definition: A millimeter (symbol: mm) is a unit of length in the International System of Units (SI). Using this table as a reference, you can see the following: A kilogram is 1,000 times larger than one gram (so 1 kilogram = 1,000 grams). The results are shown in the following figure. There are various units greater than the kilo as well. Web Is 334M Or 1Km Bigger? The term "ounce" comes from the Italian word "onza," which was originally used to measure wine by the glass. Which is bigger a kilometer or a centimeter? - Answers The metric system is an international decimalized system of measurement that was originally based on the mtre des Archives and the kilogramme des Archives introduced by the French National Convention in 1795. You can't see nanometer-sized things with your eyes or with a light microscope, but you can see them with a scanning tunneling microscope. Other less common units of length include the light-year (ly) and the parsec (pc). with super achievers, Know more about our passion to Kilometer to Meter Conversion Table. This page has explained what the system international unit of metric length is along with the other units so that students can understand the units. The tiniest unit of mass is the ounce (oz). A decimeter is 1/10 of a meter. The cookie is used to store the user consent for the cookies in the category "Analytics". Millimeter A millimeter is 10 times smaller than a centimeter. Convert 20 kilometers to millimeters: d (mm) = 20km 1000000 = 20000000mm. The relationship between the meter and the millimeter is constant however. An example of data being processed may be a unique identifier stored in a cookie. What is bigger, kilometers or millimeters? A kilometer is a unit of length or distance measurement that is equal to 1,000 meters. 0.5 km to m conversion. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 1. Select a conversion type and the desired units. Multiply the three together to get volume, Fill graduated cylinder with an amount of water. Metric Length - Explanation, Conversions, SI Unit, Measures, Problems, and FAQs. A kilometer is a unit of Length or Distance in the Metric System. Kilometer. 10 km = 6.2 mi and so on. Because kilometers (km) are larger than centimeters (cm), you would expect there to be less than one km in a cm. sintcost(tant+cott)=1. This relation along with the other relations have been explained in Metric Length - Explanation, Conversions, SI Unit, Measures, Problems, and FAQs. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. To change from a bigger unit to a smaller one, multiply. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. This cookie is set by GDPR Cookie Consent plugin. The Metric System is important as without it, we would be completely confused about the units. What can cause you to lose your VA benefits. Nautical miles are also common units of length used in maritime and air navigation. Which brass instrument has the lowest pitch. 1 Meter or 105 Centimeters? Direct link to Alabro, Luke T.'s post `100 cm is the answer`, Posted a year ago. There are 1,000,000 millimeters in a kilometer. How can I call someone who has blocked my number? Copyright 2019 Popler Sorular Gizlilik & Kullanm Koullar The metric system is a form of measurement that is used in most countries, including the United States. The prefix 'kilo' means 1000, so there are 1000 meters for every kilometer and there are 0.001 kilometers for every meter. Students will need to know about the Metric System so as to understand all the different concepts that will be applicable in Math and the Science subjects. a) What is the current induced in the rod? 1000 meters. The symbols for length units, from smallest to largest, are: a. m, cm, mm, and km. By way of comparison, a millimeter is like one dot while a kilometer is a thousand dots lined up. Review the size of millimeters, centimeters, meters, and kilometers and how to convert between them. For quick reference purposes, below is a conversion table that you can use to convert from km to mm. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". What is bigger than a kilometer? - Sage-Answer #1, I love the name, #2, A micrometer is 1000 times smaller than a centimeter. teachers, Got questions? Students can read more about it on Metric Length - Explanation, Conversions, SI Unit, Measures, Problems, and FAQs. Evaluate the integral by using the appropriate form of the fundamental theorem to get a mathematical-world answer (exact). They can go to Vedantu and then look for Metric Length - Explanation, Conversions, SI Unit, Measures, Problems, and FAQs, Condense everything thats on the page by highlighting all the important parts, Compare what youve written with whats on the page, Avoid skipping anything thats on the page. Direct link to robkingston0's post technically, as with any , Posted 5 years ago. Kilometers (km) are larger than centimeters (cm), so you expect there to be less than one km in a cm. When you put them into the same units of meters, the answer should be obvious, that a kilometer is bigger. 1 \text { kilometer} = \greenD {1,000}\text { meters} 1 kilometer = 1,000 meters. JavaScript is required for this website to work properly. XXXVII Roman Numeral - Conversion, Rules, Uses, and FAQ Find Best Teacher for Online Tuition on Vedantu. Direct link to M O R M E N's post What about micrometers?, Posted 3 years ago. Some of the other units also include: Kilometres Nanometer Millimetres Centimetres Meters Decimeters There are 0.000001 kilometers in a millimeter. In the customary or English system, common length units are the inch (in. To Convert bigger units to smaller units we multiply the number of large units by the conversion factor for the appropriate smaller units. In 100 cm there are 1 m . We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. If we take a look at the Imperial and U.S. customary systems, then the basic unit of metric length is the yard. Find the derivative of y=(tan1x)2y=\left(\tan ^{-1} x\right)^2y=(tan1x)2. We can define the metric system as: A decimal system of units is generally based on the meter as a unit length, the kilogram as a unit mass, and the second as a unit time.It is commonly referred to as the SI, the full form of SI is Systme International and it is also known as the International System of Units. A mega is 1000 times a kilogram. One meter was defined in 1983 by the 17th conference of weights and measures as the length of the path travelled by light in vacuum during a time interval of 1/299 792 458 of a second and the millimetre by definition is derived as being 1/1000th of that value.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'metric_conversions_org-banner-1','ezslot_5',124,'0','0'])};__ez_fad_position('div-gpt-ad-metric_conversions_org-banner-1-0'); This site is owned and maintained by Wight Hat Ltd. 2003-2020. As per the metric system, the SI unit of length is a meter. During a mountain climbing trip it is observed that the water used to cook a meal boils at 90C90^{\circ} \mathrm{C}90C rather than the standard 100C100^{\circ} \mathrm{C}100C at sea level. Then, try some practice problems. Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper. This definition is subject to change, but the relationship between the meter and the kilometer will remain constant. 1 kilometer is equal to 1000000 millimeters: 1km = 1000000mm The distance d in kilometers (km) is equal to the distance d in millimeters (mm) divided by 1000000: d(km) = d(mm) / 1000000 Example Convert 20 millimeters to kilometers: d(km) = 20mm / 1000000 = 0.00002km How many millimeters in a kilometer One kilometer is equal to 1000000 millimeter: What is bigger cm or kilometer? Kilometers are used to measure long distances, just as miles are. Enter your value in the conversion calculator below. Direct link to AJW's post Is there such thing as a , Posted a year ago. These have prefixes mega, giga and tera. In 2019, the meter has been re-defined based on the changes made to the definition of a second. 12 centimeters or 102 millimeters 12 centimeters Which is larger? The metric system had its beginnings back in 1670 by a mathematician called Gabriel Mouton. If you pull a box across the floor, you must exert a certain force) The amount of force needed may increase with distance if the bottom of the box becomes damaged as it moves. km to mm converter - RapidTables It uses units like meter, litre and gram so as to measure length, liquid, volume and mass. Which is larger, 1 kilometer (km) or 1 megameter (Mm)? Length is a measure of how long something is, while width is a measure of how wide something is. A kilometer is a unit of Length or Distance in the Metric System. How do I set an environment variable in bash? Which is larger, 4 Kilometers or 440 Meters? Web which is bigger 14 mm or 1cm? So, the word deci means one-tenth of the base unit, centi is one-tenth of deci or one-hundredth of the base unit and milli is one-tenth of centi or one-thousandth of the base unit. Conversion of bigger units to the smaller ones have also been explained here. Which mean that there are 1,000,000 millimeters in a kilometer. We're Open - Call Now! If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Please provide values below to convert kilometer [km] to millimeter [mm], or vice versa. mm to km converter - RapidTables For example, the distance of a road is how long the road is. Volume = number and unit it reaches on graduated cylinder, How to measure volume (cube/rectangular prism), Measure base, height, and width. 5 Which is bigger centimeters or kilometers? Direct link to Ian Pulizzotto's post Yes! It does not store any personal data. Typhoon Morakot (2009) struck Taiwan during 7-9 August and brought extreme rainfall to the southern mountainous regions of the island, with a peak of 2635 mm in 48 h (and most heavy rainfall observed on 8 August), subsequently causing widespread damage. A kilommeter is Cm is 10 times smaller than a dm; a dm is 10 times smaller than a m, etc. Copyright 2012-2023 CheckYourMath.com. The metric system is based on the use of one of a series of prefixes, such as kilo-, hecto-, deka-, deca-, centi- and milli- respectively, with a base unit of measurement such as meter, liter or gram. What is the efficient cause According to Aristotle? 105 centimeters. Which is larger, 1 gram (g) or 1 kilogram (kg)? Please re-enable JavaScript in your browser settings. History/origin: The prefix kilo- is a metric prefix indicating one thousand. A meter is equal to 100 centimeters. To convert larger units to smaller units we multiply the number of larger units by the green conversion factor for the appropriate smaller units. The International spelling for this unit is kilometre. Which is larger a millimeter or a kilometer? b) What is the magnitude of the force is required to keep the rod moving at a constant speed? Some of our partners may process your data as a part of their legitimate business interest without asking for consent. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Dashed lines indicate the temperature of the samples. . The consent submitted will only be used for data processing originating from this website. History/origin: The prefix kilo- is a metric prefix indicating one thousand. To convert kilometers to meters , multiply the kilometer value by 1000 . There are 1,000,000 millimeters in a kilometer. Atmosphere | Free Full-Text | Application of Time-Lagged Ensemble Can you pick flowers on the side of the road? Which is bigger centimeters or kilometers? How are centimeters and meters related? To determine the lethal action of microwave radiation, two 10510^5105 suspensions of E. coli were prepared. sintcost(tant+cott)=1\sin t \cos t ( \tan t + \cot t ) = 1 NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 8 Social Science, CBSE Previous Year Question Papers Class 12, CBSE Previous Year Question Papers Class 10. The metric system also uses the gram as its unit of weight or mass, while the imperial system uses the pound. Cm is 10 times smaller than a dm; a dm is 10 times smaller than a m, etc. 200 milliliters or 1.2 liters, Which is larger? Which is larger, 1 kilobyte (Kb),1 megabyte (Mb), or 1 gigabyte (Gb)? - Example, Formula, Solved Exa Line Graphs - Definition, Solved Examples and Practice Cauchys Mean Value Theorem: Introduction, History and S How to Calculate the Percentage of Marks? A hundredth of a gram in the metric system. What number is the Metric System based on? Direct link to Cow Fungus's post I get messed up with km t, Posted 4 years ago. Convert 0.5 Kilometers to Meters . technically, as with any SI unit, yes there is. 4 kilograms or4500 grams, Christy C. Hayhoe, Doug Hayhoe, Jeff Major, Maurice DiGiuseppe. 5. All the measurements have been explained here for the students understanding and going through this thoroughly will educate them on how the metric system works. Which is larger, It's a system based on the meter, liter, and gram as units of length, capacity, and weight or mass. We and our partners use cookies to Store and/or access information on a device. The "km" in 1km stands for "kilometer(s)", so 1km is one thousand meters,. Determine what is the smaller unit and what is the larger one. Which is larger a millimeter or a kilometer? Please get in touch with us, LCM of 3 and 4, and How to Find Least Common Multiple. The moon gets approximately 40 millimeters farther away from the earth every year. However, there still remain a number of countries that primarily use the mile instead of the kilometer including the United States and the United Kingdom (UK). Hecto- means 100; a hectometer is 100 meters . The current form of the metric system was codified in 1875. Is the iPhone XR worth the upgrade from 7 Plus? Direct link to Shandra's post Is there more measurement, Posted 2 years ago. Which mean that there are 1,000,000 millimeters in a kilometer. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Direct link to zatankanwai's post What about kilometers to , Posted a year ago. ), and mile (mi.). Direct link to deez nuts cadice's post Does anyone know how long, Posted 2 years ago. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. To convert meters to km, multiply the meter value by 0.001 or divide by 1000. start color #e07d10, 1, end color #e07d10, start fraction, 1, divided by, 1000, end fraction, start fraction, 1, divided by, 100, comma, 000, end fraction, start fraction, 1, divided by, 100, end fraction, 1, start text, space, c, e, n, t, i, m, e, t, e, r, end text, equals, start color #1fab54, 10, end color #1fab54, start text, space, m, i, l, l, i, m, e, t, e, r, s, end text, 1, start text, space, m, e, t, e, r, end text, equals, start color #1fab54, 100, end color #1fab54, start text, space, c, e, n, t, i, m, e, t, e, r, s, end text, 1, start text, space, m, e, t, e, r, end text, equals, start color #1fab54, 1, comma, 000, end color #1fab54, start text, space, m, i, l, l, i, m, e, t, e, r, s, end text, 1, start text, space, k, i, l, o, m, e, t, e, r, end text, equals, start color #1fab54, 1, comma, 000, end color #1fab54, start text, space, m, e, t, e, r, s, end text, start color #11accd, 11, end color #11accd, start text, space, m, e, t, e, r, s, end text, equals, start color #11accd, 11, end color #11accd, times, start color #1fab54, 100, end color #1fab54, equals, start color #11accd, 11, end color #11accd, start color #1fab54, 00, end color #1fab54, start text, space, c, e, n, t, i, m, e, t, e, r, s, end text, 1, start text, space, m, i, l, l, i, m, e, t, e, r, end text, equals, start fraction, 1, divided by, start color #7854ab, 10, end color #7854ab, end fraction, start text, space, c, e, n, t, i, m, e, t, e, r, end text, 1, start text, space, c, e, n, t, i, m, e, t, e, r, end text, equals, start fraction, 1, divided by, start color #7854ab, 100, end color #7854ab, end fraction, start text, space, m, e, t, e, r, end text, 1, start text, space, m, e, t, e, r, end text, equals, start fraction, 1, divided by, start color #7854ab, 1, comma, 000, end color #7854ab, end fraction, start text, space, k, i, l, o, m, e, t, e, r, end text, 1, start text, space, m, e, t, e, r, end text, equals, start fraction, 1, divided by, start color #7854ab, 1000, end color #7854ab, end fraction, start text, space, k, i, l, o, m, e, t, e, r, end text, start color #ca337c, 7, end color #ca337c, start text, space, m, end text, equals, start fraction, start color #ca337c, 7, end color #ca337c, divided by, start color #7854ab, 1000, end color #7854ab, end fraction, equals, start color #ca337c, 7, end color #ca337c, divided by, start color #7854ab, 1000, end color #7854ab, equals, start color #11accd, 0, point, 007, end color #11accd, start text, space, k, m, end text. 12 cm3 or 1.2 milliliters, Which is larger? The rails have negligible resistance, but the rod has a resistance of 0.65 ohms. So, the units for metric length, capacity(volume), and weight (mass) in the metric system are: Metric Length: Centimeter (cm), Millimeter (mm), Meter (m), Decimeter (dm), and Kilometer (km) are used to measure how wide or long, or tall an object is. The kilometre is unit of length in the metric system equivalent to one thousand metres.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,50],'metric_conversions_org-medrectangle-3','ezslot_3',199,'0','0'])};__ez_fad_position('div-gpt-ad-metric_conversions_org-medrectangle-3-0');if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[320,50],'metric_conversions_org-medrectangle-3','ezslot_4',199,'0','1'])};__ez_fad_position('div-gpt-ad-metric_conversions_org-medrectangle-3-0_1'); .medrectangle-3-multi-199{border:none !important;display:block !important;float:none !important;line-height:0px;margin-bottom:7px !important;margin-left:10px !important;margin-right:0px !important;margin-top:7px !important;max-width:100% !important;min-height:50px;padding-bottom:20px !important;padding-top:20px !important;text-align:left !important;}. We do know, however, that below the Planck distance limit, we can make no predictions with any accuracy. At what altitude are the climbers preparing their meal? Which is larger, 12 Centimeters or 102 Millimeters? The symbol for kilometer is km. Kilo- means 1,000; a kilometer is 1,000 meters . Some other units include: Examples include measuring the thickness or metric length of cloth, a debit card, or distance between 2 cities. Metric System: The metric system is a system of measurement commonly used outside of the United States. When we need to get from one place to another, we measure the distance using kilometers . 21-. What are the 7 Basic Units of Measurement in the Metric System? A kilometer is larger than a millimeter. How do you suppose these data might differ for Clostridium? To measure larger or smaller quantities, we use units derived from the metric units. The consent submitted will only be used for data processing originating from this website. Length is measured in units such as inches, feet, or meters. Which mean that there are 1,000,000 millimeters in a kilometer. Simplify where possible. This cookie is set by GDPR Cookie Consent plugin. Kilometers to Millimeters - metric conversions 1 nanosecond Sets found in the same folder 6 Physical Quantities and Their Units 14 terms What is a kilometer (km)? a) At what rate is the force changing when x=5 ? Millimeters. Meter: A meter is a common metric unit of length that is slightly larger than a yard. What is the most likely method of lethal action of microwave radiation? The cookie is used to store the user consent for the cookies in the category "Performance". We also use third-party cookies that help us analyze and understand how you use this website. 3. This cookie is set by GDPR Cookie Consent plugin. Kilometer: A kilometer is a common metric unit of length that is equal to 1,000 meters. In this activity, you will convert between metric units of metric length: kilometres, metres, centimetres, and millimetres. 1 \text { meter} = \greenD {1,000}\text { millimeters} 1 meter = 1,000 millimeters. Kilo- means 1,000; a kilometer is 1,000 meters. This page is a guidebook for all those students who are looking to get the basics of the metric system right and be able to apply them properly before exams. F(x)=60e0.1x. Meters can be used to measure the length of a house, or the size of a playground. The origin of the kilometer is linked to that of the meter, and its current definition as the distance traveled by light in 1/299 792 458 second. 440 meters. To convert meters to km, multiply the meter value by 0.001 or divide . 4. A kilometer is a million times larger than a millimeter. For the following functions and values of a, find f'(a) for f(x)=1x2f ( x ) = \frac { 1 } { x ^ { 2 } }f(x)=x21; a=1. There are seven basic units in the SI system, lets know the units: the meter (m), the kilogram (kg), the second (s), the kelvin (K), the ampere (A), the mole (mol), and the candela (cd). How are probability distributions determined? This page is a guidebook for all those students who are looking to get the basics of the metric system right and be able to apply them properly before exams. revolutionise online education, Check out the roles we're currently Thomas Frank on Instagram: "Ford Taunus P1 12M The Ford Taunus P1 is We provide you year-long structured coaching classes for CBSE and ICSE Board & JEE and NEET entrance exam preparation at affordable tuition fees, with an exclusive session for clearing doubts, ensuring that neither you nor the topics remain unattended. Posted 6 years ago. When x=10 ? 12 centimeters or 102 millimeters, Which is larger? All but a millimetre are bigger - than at least one of the other units. Please share if you found this tool useful: How far is 0.5 kilometers in meters ? Necessary cookies are absolutely essential for the website to function properly. Prior to this definition, the meter was based on the length of a prototype meter bar. How can Students Make Notes for the Metric System? Rational Numbers Between Two Rational Numbers. In this study, the time-lagged ensemble method is applied to this unique case to examine its effectiveness and usefulness for the prediction . In order from smallest to largest, the metric units of length are: millimeter (mm), centimeter (cm), decimeter (dm), and meter (m). All rights reserved. Yes! It is defined in terms of the meter, as 1/1000 of a meter, or the distance traveled by light in 1/299 792 458 000 of a second. What are metric measurements? - BBC Bitesize Which is larger, 1 Liter (L) or 1 milliliter (mL). Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Units larger than a meter have Greek prefixes: Deka- means 10; a dekameter is 10 meters . 1 kilometer = 100,000 centimeters. Which is larger, 1 gram (g) or 1 kilogram (kg)? April 28, 2023 - 70 likes, 2 comments - Thomas Frank (@gat0ms_classic_cars) on Instagram: "Ford Taunus P1 12M The Ford Taunus P1 is a small family car which was . 4 kilometers or 4400 meters, Which is larger? This system also uses different prefixes, such as micro-, nano-, and pico- respectively, with a base unit of measurement. Hecto- means 100; a hectometer is 100 meters. 1 millimeter is 1 x 10^-6 kilometers. A slice of bread weighs about 1 oz. A kilometer is larger than a millimeter. Which is larger? There are 0.000001 kilometers in a millimeter.