Kilometer per hour to Mile per hour
1 km/h = 0.62137119 mph
Precision & format
1 km/h equals
0.6213711922mph
All 10 units
- Kilometer per hourkm/h1
- Mile per hourmph0.6213711922
- Meter per secondm/s0.2777777778
- Foot per secondft/s0.9113444153
- Knotkn0.5399568035
- Centimeter per secondcm/s27.77777778
- Meter per minutem/min16.66666667
- Inch per minutein/min656.167979
- MachMasea level, ISA 15 °C0.0008162972105
- Speed of lightcin vacuum9.265669311 × 10⁻¹⁰
Kilometer per hour to Mile per hour table
| Kilometer per hour (km/h) | Mile per hour (mph) |
|---|---|
| 1 | 0.62137119 |
| 2 | 1.2427424 |
| 5 | 3.106856 |
| 10 | 6.2137119 |
| 20 | 12.427424 |
| 50 | 31.06856 |
| 100 | 62.137119 |
| 250 | 155.3428 |
| 500 | 310.6856 |
| 1,000 | 621.37119 |
How the conversion works
Multiply the kilometer per hour figure by 0.6213711922 to get mile per hour. Every factor on this site is anchored to the SI base unit for speed, so the same number is used everywhere it appears.
Going the other way, 1 mph = 1.609344 km/h — see mile per hour to kilometer per hour.
