Kilometer per hour → Miles per hour (km/h → mph)

km/h to mph direct conversion page with calculator, reverse conversion and comparison table.

1 km/h = 0.62137119223733 mph
1 Kilometer per hour (km/h) = 0.62137119223733 Miles per hour (mph).


swap converter

If you want to reverse convert, use Miles per hour → Kilometer per hour. 1 mph = 1.609344 km/h. You can also explore the full Speed converter page for more cross conversions.

Conversion formula

Kilometer per hour to Miles per hour formula: value in mph = value in km/h × 0.62137119223733.

Miles per hour to Kilometer per hour formula: value in km/h = value in mph × 1.609344.

How to convert Kilometer per hour to Miles per hour

To convert Kilometer per hour to Miles per hour, multiply the value in km/h by 0.62137119223733. This gives the result in mph.

For example, 1 km/h = 0.62137119223733 mph and 10 km/h = 6.2137119223733 mph.

What is Kilometer per hour?

Kilometer per hour (km/h): Road and vehicle speed expressed as distance per hour. 3.6 km/h = 1 m/s.

What is Miles per hour?

Miles per hour (mph): Road speed in miles, common in the US and UK. 1 mph = 0.44704 m/s.

FAQ

How many miles per hour are in 1 kilometer per hour?

There are 0.62137119223733 mph in 1 km/h.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert kilometer per hour to miles per hour?

Multiply the value in km/h by 0.62137119223733 to get the value in mph.

Kilometer per hour → other Speed units

Kilometer per hour → Miles per hour Table

The table below shows common values from Kilometer per hour to Miles per hour and the reverse direction for quick reference.

km/hmphRounded
1 km/h0.62137119223733 mph0.6214
2 km/h1.2427423844747 mph1.2427
3 km/h1.864113576712 mph1.8641
4 km/h2.4854847689493 mph2.4855
5 km/h3.1068559611867 mph3.1069
10 km/h6.2137119223733 mph6.2137
12 km/h7.456454306848 mph7.4565
15 km/h9.32056788356 mph9.3206
20 km/h12.427423844747 mph12.4274
25 km/h15.534279805933 mph15.5343
30 km/h18.64113576712 mph18.6411
40 km/h24.854847689493 mph24.8548
50 km/h31.068559611867 mph31.0686
75 km/h46.6028394178 mph46.6028
100 km/h62.137119223733 mph62.1371
200 km/h124.27423844747 mph124.2742
250 km/h155.34279805933 mph155.3428
500 km/h310.68559611867 mph310.6856
750 km/h466.028394178 mph466.0284
1000 km/h621.37119223733 mph621.3712
2500 km/h1553.4279805933 mph1553.4280
5000 km/h3106.8559611867 mph3106.8560
10000 km/h6213.7119223733 mph6213.7119

Miles per hour → Kilometer per hour Table

mphkm/hRounded
1 mph1.609344 km/h1.6093
2 mph3.218688 km/h3.2187
3 mph4.828032 km/h4.8280
4 mph6.437376 km/h6.4374
5 mph8.04672 km/h8.0467
10 mph16.09344 km/h16.0934
12 mph19.312128 km/h19.3121
15 mph24.14016 km/h24.1402
20 mph32.18688 km/h32.1869
25 mph40.2336 km/h40.2336
30 mph48.28032 km/h48.2803
40 mph64.37376 km/h64.3738
50 mph80.4672 km/h80.4672
75 mph120.7008 km/h120.7008
100 mph160.9344 km/h160.9344
200 mph321.8688 km/h321.8688
250 mph402.336 km/h402.3360
500 mph804.672 km/h804.6720
750 mph1207.008 km/h1207.0080
1000 mph1609.344 km/h1609.3440
2500 mph4023.36 km/h4023.3600
5000 mph8046.72 km/h8046.7200
10000 mph16093.44 km/h16093.4400

Miles per hour → Kilometer per hour

The reverse value is 1 mph = 1.609344 km/h.