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Conversion

Kilometers to Miles Converter

1 kilometer = 0.6213711922 mi. Enter any value to convert kilometers (km) to miles (mi), or use the table below for common values.

Results

1 km =0.6213711922 mikilometers → miles
1 km0.6213711922 mi
1 mi1.609344 km
Formula
mi = km × 0.6213711922
1 km in other units
UnitValue
millimeters (mm)1,000,000
centimeters (cm)100,000
meters (m)1,000
inches (in)39,370.07874
feet (ft)3,280.839895
yards (yd)1,093.613298
miles (mi)0.6213711922
nautical miles (nmi)0.5399568035

Formula

mi = km × 0.6213711922

Example: 10 km = 6.213711922 mi. To convert the other way, use km = mi × 1.609344.

Quick mental estimate: multiply by about 0.62.

Kilometers to Miles conversion table

Kilometers (km)Miles (mi)
1 km0.6213711922 mi
2 km1.242742384 mi
3 km1.864113577 mi
4 km2.485484769 mi
5 km3.106855961 mi
6 km3.728227153 mi
7 km4.349598346 mi
8 km4.970969538 mi
9 km5.59234073 mi
10 km6.213711922 mi
15 km9.320567884 mi
20 km12.42742384 mi
25 km15.53427981 mi
30 km18.64113577 mi
40 km24.85484769 mi
50 km31.06855961 mi
75 km46.60283942 mi
100 km62.13711922 mi
250 km155.3427981 mi
500 km310.6855961 mi
1,000 km621.3711922 mi

About kilometers and miles

The kilometer is 1,000 meters. It is the standard unit for road distances and speed limits in most of the world.

The international mile is 5,280 feet, or exactly 1,609.344 meters. Road distances and speeds in the US and UK are measured in miles.

Other Length conversions

Miles → KilometersReverse conversionMillimeters → Milesmm → miCentimeters → Milescm → miMeters → Milesm → miKilometers → Millimeterskm → mmKilometers → Centimeterskm → cmKilometers → Meterskm → mKilometers → Incheskm → inKilometers → Feetkm → ftKilometers → Yardskm → ydKilometers → Nautical Mileskm → nmiInches → Milesin → miFeet → Milesft → miYards → Milesyd → miNautical Miles → Milesnmi → mi

Frequently asked questions

How do I convert kilometers to miles?

Use the formula mi = km × 0.6213711922. For example, 10 km = 6.213711922 mi.

What is 1 kilometer in miles?

1 km = 0.6213711922 mi.

How do I convert miles back to kilometers?

Use km = mi × 1.609344. 1 mi = 1.609344 km.