To transform a millimeter measurement come a kilometre measurement, division the length by the conversion ratio.

because one kilometer is same to 1,000,000 millimeters, you can use this straightforward formula to convert:

ours inch portion calculator can add millimeters and kilometers together, and also it additionally automatically switch the results to us customary, imperial, and also SI metric values.

Millimeters and also kilometers are both units provided to measure up length. Keep analysis to learn more about each unit of measure.

You are watching: How many mm in a km


One millimeter is equal to one-thousandth (1/1,000) the a meter, i beg your pardon is defined as the distance light travel in a vacuum in a 1/299,792,458 2nd time interval.

The millimeter, or millimetre, is a multiple of the meter, i m sorry is the SI base unit because that length. In the metric system, "milli" is the prefix because that 10-3. Millimeters can be abbreviated together mm; because that example, 1 millimeter deserve to be composed as 1 mm.

millimeters are often represented through the smallest ticks on most metric rulers. To obtain a reference point of the size, the thickness the a united state dime is 1.35mm.

See more: How Many Steps To Hatch An Egg In Pokemon Heart Gold? Breeding And Eggs



One kilometer is equal to 1,000 meters, i m sorry are identified as the distance light travels in a vacuum in a 1/299,792,458 second time interval.<2>

The kilometer, or kilometre, is a lot of of the meter, i beg your pardon is the SI base unit for length. In the metric system, "kilo" is the prefix because that 103. Kilometers have the right to be abbreviated together km; for example, 1 kilometer can be created as 1 km.

we recommend making use of a leader or tape measure for measuring length, which can be found at a neighborhood retailer or house center. Rulers are obtainable in imperial, metric, or combination with both values, for this reason make certain you obtain the correct type for your needs.

require a ruler? shot our complimentary downloadable and printable rulers, which incorporate both imperial and metric measurements.

Millimeter to kilometer Conversion Table

Millimeter measurements converted come kilometers millimeters Kilometers
1 mm 0.000001 km
2 mm 0.000002 km
3 mm 0.000003 km
4 mm 0.000004 km
5 mm 0.000005 km
6 mm 0.000006 km
7 mm 0.000007 km
8 mm 0.000008 km
9 mm 0.000009 km
10 mm 0.00001 km
100 mm 0.0001 km
1,000 mm 0.001 km
10,000 mm 0.01 km
100,000 mm 0.1 km
1,000,000 mm 1 km


United states Mint, Coin Specifications, Thompson and Barry N. Taylor, guide for the usage of the worldwide System of devices (SI), National academy of Standards and Technology,

More Millimeter & kilometer Conversions

customs Calculator

Have Feedback or a Suggestion?

surname (optional)
email (optional)


subscribe to united state on YouTube subscribe to us on YouTube Follow united state on Pinterest Follow united state on Pinterest Follow united state on facebook Follow us on facebook Follow united state on Twitter Follow us on Twitter
©2021 Calc Hub, llc |