1 mile per hour equals 1.609344 km/h. Type any number — or a calculation — and the answer updates instantly.
1 mph = 1.60934 km/h · type math like (12*4)+6.5
| mph | km/h |
|---|---|
| 1 | 1.609344 |
| 2 | 3.218688 |
| 3 | 4.828032 |
| 5 | 8.04672 |
| 10 | 16.09344 |
| 20 | 32.18688 |
| 25 | 40.2336 |
| 50 | 80.4672 |
| 100 | 160.9344 |
| 500 | 804.672 |
| 1 000 | 1 609.344 |
km/h = mph × 1.609344
Going the other way: 1 km/h = 0.62137119 mph.
The full speed converter covers 6 units side by side, with expressions, history and one-tap copy.
Open the speed converter →