Convert kilometers per hour to miles per hour instantly. 1 km/h = 0.6213712 mph; a ready conversion table and the formula are below.
Enter the value
Pick the quantity and units, then enter the value. It converts instantly.
The converter uses the factor 1 km/h = 0.6213712 mph: your value is multiplied by 0.6213712. For example, 10 km/h = 6.213712 mph. For the reverse direction, press ⇄.
Beyond kilometers per hour (km/h) and miles per hour (mph), the main unit converter covers every length, mass, temperature, area, volume, speed, digital-storage and time unit.
| kilometers per hour (km/h) | miles per hour (mph) |
|---|---|
| 1 km/h | 0.6213712 mph |
| 2 km/h | 1.242742 mph |
| 3 km/h | 1.864114 mph |
| 5 km/h | 3.106856 mph |
| 10 km/h | 6.213712 mph |
| 20 km/h | 12.42742 mph |
| 50 km/h | 31.06856 mph |
| 100 km/h | 62.13712 mph |
1 km/h = 0.6213712 mph. For any other value, type it in the converter above — the result updates instantly.
10 km/h = 6.213712 mph. See the table above for other common values.
Value in mph = value in km/h × 0.6213712. For the reverse, multiply by 1.609344 (or divide by 0.6213712).
Press the ⇄ button in the tool; the direction flips to mph → km/h with the same precision.