Kilometres per Hour to Miles per Hour Converter (km/h to mph)
Convert Kilometres per Hour to Miles per Hour instantly, with the exact formula and a quick-reference table.
100 Kilometres per Hour
= 62.137119 Miles per Hour
100 Kilometres per Hour
- 27.777778 Metres per Second
- 62.137119 Miles per Hour
- 91.134442 Feet per Second
- 53.99568 Knots
Need the other direction? Mile per Hour to Kilometre per Hour (mph to km/h) →
Formula
Miles per Hour = Kilometres per Hour × 0.6213711922
Worked example: 100 km/h × 0.6213711922 = 62.137119 mph
Quick reference
| km/h | mph |
|---|---|
| 10 | 6.213712 |
| 30 | 18.641136 |
| 50 | 31.06856 |
| 60 | 37.282272 |
| 100 | 62.137119 |
| 120 | 74.564543 |
About these units
- Kilometre per Hour (km/h)
- The standard metric unit for vehicle and wind speed.
- Mile per Hour (mph)
- The standard imperial/US unit for vehicle and wind speed.