How to convert miles per hour to kilometres per hour
1 mph = 1.60934 km/h. Multiply the number of miles per hour by 1.60934 to get kilometres per hour.
Example: 10 mph is 16.0934 km/h. To go the other way, 1 km/h = 0.621371 mph.
A quick way: multiply mph by 16 and drop the last digit. 60 mph is about 96 km/h.
Mph to Km/h chart
| miles per hour | kilometres per hour |
|---|
| 1 mph | 1.60934 km/h |
| 2 mph | 3.21869 km/h |
| 3 mph | 4.82803 km/h |
| 5 mph | 8.04672 km/h |
| 10 mph | 16.0934 km/h |
| 15 mph | 24.1402 km/h |
| 20 mph | 32.1869 km/h |
| 25 mph | 40.2336 km/h |
| 50 mph | 80.4672 km/h |
| 75 mph | 120.701 km/h |
| 100 mph | 160.934 km/h |
| 200 mph | 321.869 km/h |
| 500 mph | 804.672 km/h |
| 1,000 mph | 1,609.34 km/h |
About the two units
Mile per hour. Miles per hour is the speed unit on roads in the USA and the UK.
Kilometre per hour. Kilometres per hour is the speed unit on Indian roads.
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