How to convert kilometers per hour to miles per hour
1 mph = 1.609344 km/h (exact)
mph = km/h ÷ 1.609344
1 km/h ≈ 0.621371 mph
Shortcut: Multiply by 0.6 and add a little: 100 km/h ≈ 60 + 2 = 62 mph.
Km/h to mph table
| Kilometers per hour | Miles per hour |
|---|---|
| 10 km/h | 6.2137 mph |
| 20 km/h | 12.4274 mph |
| 30 km/h | 18.6411 mph |
| 40 km/h | 24.8548 mph |
| 50 km/h | 31.0686 mph |
| 60 km/h | 37.2823 mph |
| 70 km/h | 43.496 mph |
| 80 km/h | 49.7097 mph |
| 90 km/h | 55.9234 mph |
| 100 km/h | 62.1371 mph |
| 110 km/h | 68.3508 mph |
| 120 km/h | 74.5645 mph |
| 130 km/h | 80.7783 mph |
| 140 km/h | 86.992 mph |
| 150 km/h | 93.2057 mph |
| 200 km/h | 124.2742 mph |
| 300 km/h | 186.4114 mph |
Values are calculated with exact factors and rounded for the table; the converter above shows full precision.
Worked examples
50 km/h to miles per hour
50 ÷ 1.609344
31.0686 mph
100 km/h to miles per hour
100 ÷ 1.609344
62.1371 mph
130 km/h to miles per hour
130 ÷ 1.609344
80.7783 mph
Questions
How fast is 100 km/h in mph?
About 62.14 mph.
What is 130 km/h in mph?
About 80.78 mph, a common motorway limit in Europe.
Is km/h the same as kph?
Yes. kph, km/h and kmh all mean kilometers per hour.
Related conversions
- Miles per hour to kilometers per hour (the reverse)
- Speed converter: every speed unit, with the full drawing
The history: Knots and the nautical mile: speed at sea.