Kilometers to Miles

Convert km to mi instantly — with a table, common fractions, and a live calculator.

1 km equals 0.621 mi.

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Result (mi)0.621 mi

km to mi table

kmmi
0.25 km0.155 mi
0.5 km0.311 mi
0.75 km0.466 mi
1 km0.621 mi
1.5 km0.932 mi
2 km1.24 mi
2.5 km1.55 mi
3 km1.86 mi
4 km2.49 mi
5 km3.11 mi
6 km3.73 mi
8 km4.97 mi
10 km6.21 mi
12 km7.46 mi
14.5 km9.01 mi
15 km9.32 mi
16 km9.94 mi
20 km12.43 mi
24 km14.91 mi
36 km22.37 mi
50 km31.07 mi
100 km62.14 mi

mi to km (reverse)

mikm
0.25 mi0.402 km
0.5 mi0.805 km
0.75 mi1.21 km
1 mi1.61 km
1.5 mi2.41 km
2 mi3.22 km
2.5 mi4.02 km
3 mi4.83 km
4 mi6.44 km
5 mi8.05 km
6 mi9.66 km
8 mi12.87 km
10 mi16.09 km
12 mi19.31 km
14.5 mi23.34 km
15 mi24.14 km
16 mi25.75 km
20 mi32.19 km
24 mi38.62 km
36 mi57.94 km
50 mi80.47 km
100 mi160.93 km

Common fractions

kmmi
1/16 km0.0388 mi
1/8 km0.0777 mi
3/16 km0.117 mi
1/4 km0.155 mi
3/8 km0.233 mi
1/2 km0.311 mi
5/8 km0.388 mi
3/4 km0.466 mi
1 km0.621 mi
1 1/4 km0.777 mi
1 1/2 km0.932 mi
2 km1.24 mi

How it scales

0.61.21.92.501234km

1 meter in other units

1000mm100cm39.4in3.3ft1.1yd

The ratio at a glance

1 km0.62 mi

Imperial and metric units

Inches, feet, yards, and miles belong to the imperial/US system, while millimeters, centimeters, meters, and kilometers are metric. One international inch is defined as exactly 25.4 mm.

Length-to-length conversions are exact and rest on fixed factors — for more unit pairs, use our length conversion hub.

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Frequently asked questions

How many mi are in a km?

1 km equals 0.621 mi.

How many mi are in 2 km?

2 km equal 1.24 mi.

How do I convert km to mi?

Divide the number of km by 1.61 to get mi.

Is the km-to-mi conversion exact?

Yes. Length-to-length conversions are exact; the values here are only rounded to two decimal places.

Why are there imperial and metric units?

Inches, feet, yards, and miles belong to the imperial/US system, while millimeters, centimeters, meters, and kilometers are metric. All conversions rest on fixed, exact factors.

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