km/h to mph table
| km/h | mph |
|---|---|
| 10 km/h | 6.2 mph |
| 20 km/h | 12.4 mph |
| 30 km/h | 18.6 mph |
| 40 km/h | 24.9 mph |
| 50 km/h | 31.1 mph |
| 60 km/h | 37.3 mph |
| 70 km/h | 43.5 mph |
| 80 km/h | 49.7 mph |
| 90 km/h | 55.9 mph |
| 100 km/h | 62.1 mph |
| 110 km/h | 68.4 mph |
| 120 km/h | 74.6 mph |
| 130 km/h | 80.8 mph |
| 150 km/h | 93.2 mph |
| 200 km/h | 124.3 mph |
| 250 km/h | 155.3 mph |
| 300 km/h | 186.4 mph |
Speed limits abroad in mph
- 50 km/h (typical town limit in Europe and Canada) = 31 mph
- 80–90 km/h (European rural roads) = 50–56 mph
- 100 km/h (many Canadian and Australian highways) = 62 mph
- 110 km/h = 68 mph
- 130 km/h (motorways in France, Italy, Austria; the advisory speed on German Autobahns) = 81 mph
Rules differ by country and weather (France drops to 110 km/h in rain) — follow local signs.
Quick estimate
Halve it and add 10%: 120 km/h → 60 + 12 = 72 mph (exact: 74.6 mph).
Frequently asked questions
How fast is 100 km/h in mph?
100 km/h is 62.14 mph.
How fast is 120 km/h in mph?
120 km/h is 74.56 mph.
How do I convert km/h to mph?
Divide by 1.609344, or multiply by 0.621371.