km/h to mph conversion table
| Kilometers per hour (km/h) | Miles per hour (mph) |
|---|---|
| 1 | 0.621371 |
| 2 | 1.2427 |
| 3 | 1.8641 |
| 4 | 2.4855 |
| 5 | 3.1069 |
| 6 | 3.7282 |
| 7 | 4.3496 |
| 8 | 4.971 |
| 9 | 5.5923 |
| 10 | 6.2137 |
| 15 | 9.3206 |
| 20 | 12.4274 |
| 25 | 15.5343 |
| 30 | 18.6411 |
| 40 | 24.8548 |
| 50 | 31.0686 |
| 60 | 37.2823 |
| 70 | 43.496 |
| 75 | 46.6028 |
| 80 | 49.7097 |
| 90 | 55.9234 |
| 100 | 62.1371 |
| 150 | 93.2057 |
| 200 | 124.2742 |
| 250 | 155.3428 |
| 500 | 310.6856 |
| 1,000 | 621.3712 |
Formula
mph = km/h × 0.621371, and back the other way km/h = mph × 1.6093.
Frequently asked questions
How do I convert kilometers per hour to miles per hour?
Multiply the number of kilometers per hour by 0.621371. For example 30 km/h × 0.621371 = 18.6411 mph.
How many miles per hour are in one kilometers per hour?
0.621371 mph. Going the other way, one miles per hour is 1.6093 km/h.