Kilometer per hour to mile per hour
Convert kilometer per hour (km/h) to mile per hour (mph) instantly. 1 kilometer per hour = 0.621371 mile per hour.
Quick answer: 1 kilometer per hour equals 0.621371 mph. To convert kilometer per hour to mile per hour, multiply the value by 0.621371.
Good to know
- To go from km/h to mph, divide by about 1.6. 100 km/h is about 62 mph.
- One knot is one nautical mile per hour, about 1.852 km/h.
Quick reference
| km/h | mph |
|---|---|
| 1 | 0.621371 |
| 2 | 1.24274 |
| 5 | 3.10686 |
| 10 | 6.21371 |
| 25 | 15.5343 |
| 50 | 31.0686 |
| 100 | 62.1371 |
Frequently asked questions
How many mile per hour are in 1 kilometer per hour?
There are 0.621371 mile per hour in 1 kilometer per hour.
How do I convert kilometer per hour to mile per hour?
Multiply the number of kilometer per hour by 0.621371.
How do I convert mile per hour back to kilometer per hour?
Divide by 0.621371, or multiply by 1.60934.
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