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km to mm converter

1 km = 1,000,000 mm

And 1 mm = 1 × 10-6 km. Kilometres to millimetres.

Formula

mm = km × 1,000,000

A reading of 10 km is 10 × 1,000,000 = 10,000,000 mm.

km to mm table

kmmm
1 km1,000,000 mm
2 km2,000,000 mm
5 km5,000,000 mm
10 km10,000,000 mm
25 km25,000,000 mm
50 km50,000,000 mm
100 km100,000,000 mm
500 km500,000,000 mm
1,000 km1 × 109 mm

mm to km table

mmkm
1 mm1 × 10-6 km
2 mm2 × 10-6 km
5 mm5 × 10-6 km
10 mm1 × 10-5 km
25 mm2.5 × 10-5 km
50 mm5 × 10-5 km

About these units

km (kilometres): Long distances and pipelines.

mm (millimetres): Drawings, machining and tolerances.

The international inch is exactly 25.4 mm. A mil (or thou) is a thousandth of an inch, used for coating, film and tolerance values; do not confuse it with the millimetre.

Convert mm to km instead · All length conversions

More km conversions

More conversions to mm