Convert km/h to mph using 1 km/h = 0.621371 mph. This chart lists common speeds in mph.
| km/h | mph |
|---|---|
| 10 | 6.2 |
| 20 | 12.4 |
| 30 | 18.6 |
| 40 | 24.9 |
| 50 | 31.1 |
| 60 | 37.3 |
| 70 | 43.5 |
| 80 | 49.7 |
| 90 | 55.9 |
| 100 | 62.1 |
| 110 | 68.4 |
| 120 | 74.6 |
| 130 | 80.8 |
| 140 | 87 |
| 160 | 99.4 |
| 180 | 111.8 |
| 200 | 124.3 |
Formula
mph = km/h × 0.621371.