Kilometers Per Hour to Miles Per Hour

Convert kilometers per hour (km/h) to miles per hour (mph). Type in either box; the other updates as you go.

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1 km/h = 0.62137119 mph

1 kilometer per hour equals0.6213711922 mph
1 mile per hour equals1.609344 km/h
Formulamph = km/h ÷ 1.609344

How to convert kilometers per hour to miles per hour

To convert kilometers per hour to miles per hour, divide the number of kilometers per hour by 1.609344.

mph = km/h ÷ 1.609344

Example

Convert 5 kilometers per hour to miles per hour:

5 km/h ÷ 1.609344 = 3.10686 mph

Kilometer Per Hour to mile per hour conversion chart

Kilometers Per Hour to miles per hour
Kilometers Per Hour (km/h)Miles Per Hour (mph)
1 km/h0.6213712 mph
2 km/h1.242742 mph
3 km/h1.864114 mph
4 km/h2.485485 mph
5 km/h3.106856 mph
6 km/h3.728227 mph
7 km/h4.349598 mph
8 km/h4.97097 mph
9 km/h5.592341 mph
10 km/h6.213712 mph
12 km/h7.456454 mph
15 km/h9.320568 mph
20 km/h12.42742 mph
25 km/h15.53428 mph
30 km/h18.64114 mph
40 km/h24.85485 mph
50 km/h31.06856 mph
60 km/h37.28227 mph
70 km/h43.49598 mph
75 km/h46.60284 mph
80 km/h49.7097 mph
90 km/h55.92341 mph
100 km/h62.13712 mph
150 km/h93.20568 mph
200 km/h124.2742 mph
250 km/h155.3428 mph
500 km/h310.6856 mph
1,000 km/h621.3712 mph

Going the other way? See the miles per hour to kilometers per hour chart.

Common kilometers per hour to miles per hour conversions

Each value has its own page with the working, the answer in other units and nearby values.

About the units

Kilometer Per Hour (km/h)

Kilometers per hour is the speed unit on road signs and speedometers in most of the world.

Mile Per Hour (mph)

Miles per hour is the road speed unit in the United States and the United Kingdom.

Frequently asked questions

How many miles per hour are in a kilometer per hour?

There are 0.6213711922 miles per hour in a kilometer per hour.

How many kilometers per hour are in a mile per hour?

There are 1.609344 kilometers per hour in a mile per hour.

How do you convert kilometers per hour to miles per hour?

To convert kilometers per hour to miles per hour, divide the number of kilometers per hour by 1.609344.

What is 5 kilometers per hour in miles per hour?

5 kilometers per hour equals 3.10686 miles per hour.

Convert between miles per hour, kilometers per hour, meters per second and knots. Open the speed converter to see a value in every unit at once.