Need some pointers to calculate km to cm? Use our video and equations for help. How many centimeters are in a kilometer?
1 km is equal to 100,000 cm.
Online calculator for Units – 1 km to cm
How many cm make a km?
We usually adopt different units to measure length in different places. There are several internationally agreed and used systems of measurements, which are the metric system, Imperial units (also known as British Imperial), and the Chinese system of weights and measures. Each and every system of unit and conversion is common in various countries and regions.
| Unit System | Units Examples |
| The metric system | millimeters (mm), centimeter (cm), decimeter (dm), meter (m), dekameter (dam), hectometer (hm), and so on. |
| Imperial units | inch (″), foot (ft), yard (yd), mile, nautical mile (nm), fathom, furlong, Thousandth of an inch… |
| The Chinese system | li, zhang, chi, cun, fen… |
How many is 1 km in centimeters?
But how many cm in 1 km? As we know, there are 1000 meters in 1 kilometer, and 100 centimeters in a meter. Let’s convert 1 km to centimeters with formulas. 1 km is how many cm?
So,
. 1 km = 1000 meters
. 1 meter = 100 centimeters
1 kilometer = 1km ✖️ 1 m = 1000 x 100 = 100,000 cm
(PS: cm = centimeter(plural: centimeters), in = inch (plural: inches))
1 kilometer = 100,000 cm
More example: How many cm in 7 km?
. 1 km = 1000 meters
. 1 meter = 100 centimeters
7 kilometers = 7km ✖️ 1km x 1 m = 7 x 1000 x 100 = 700,000 cm
7 kilometers = 700,000 cm
how many cm are there in 1 km Conversion- Video
Got a different answer? Which system is your favorite?
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