Convert kilometers per hour to miles per hour
1 kilometer per hour equals 0.621371 miles per hour. To convert kilometers per hour to miles per hour, multiply the value by 0.621371; divide to go the other way. Use the calculator for any amount or check the chart with the most searched values.
Formula
mph = km/h × 0.621371Speed conversion
Result
100 km/h =
62,137119 mph
Miles per hour
100 km/hKilometers per hour
27,777778 m/sMeters per second
62,137119 mphMiles per hour
53,99568 ktKnots
91,134442 ft/sFeet per second
0,08163 MachMach (at sea level)
1 knot = 1.852 km/h · To go from m/s to km/h: multiply by 3.6.
Kilometers per hour to miles per hour conversion chart
| Kilometers per hour (km/h) | Miles per hour (mph) |
|---|---|
| 1 | 0.621371 |
| 5 | 3.10686 |
| 10 | 6.21371 |
| 20 | 12.4274 |
| 30 | 18.6411 |
| 40 | 24.8548 |
| 50 | 31.0686 |
| 60 | 37.2823 |
| 70 | 43.496 |
| 80 | 49.7097 |
| 90 | 55.9234 |
| 100 | 62.1371 |
| 110 | 68.3508 |
| 120 | 74.5645 |
| 130 | 80.7783 |
| 150 | 93.2057 |
| 200 | 124.274 |
| 300 | 186.411 |
How many miles per hour are in 1 kilometer per hour?
1 kilometer per hour (km/h) equals 0.621371 miles per hour (mph).
How do you convert kilometers per hour to miles per hour?
Multiply the number of kilometers per hour by 0.621371. For example, 10 km/h = 6.21371 mph.

