How to use this tool
- Type a value in kilometers/hour — it's pre-selected above.
- Read the converted miles/hour value instantly, or use the reference table below for common values at a glance.
- Click the ⇄ button to flip the conversion direction.
Kilometers/hour to Miles/hour reference table
| km/h | mph |
|---|---|
| 10 | 6.213712 |
| 30 | 18.641136 |
| 50 | 31.06856 |
| 60 | 37.282272 |
| 80 | 49.709695 |
| 100 | 62.137119 |
| 120 | 74.564543 |
| 150 | 93.205679 |
Frequently asked questions
- How many miles/hour in 1 kilometer/hour?
- 1 km/h = 0.621371 mph.
- How many kilometers/hour in 1 mile/hour?
- 1 mph = 1.609344 km/h.
- Where does converting kilometers/hour to miles/hour actually come up?
- Common when driving a car with a km/h speedometer in a mph-signed country, or vice versa.
Every conversion runs locally in your browser — nothing is sent anywhere.