Convert miles per hour to kilometers per hour
1 mile per hour equals 1.60934 kilometers per hour. To convert miles per hour to kilometers per hour, multiply the value by 1.60934; divide to go the other way. Use the calculator for any amount or check the chart with the most searched values.
Formula
km/h = mph × 1.60934Speed conversion
Result
100 mph =
160,9344 km/h
Kilometers per hour
160,9344 km/hKilometers per hour
44,704 m/sMeters per second
100 mphMiles per hour
86,897624 ktKnots
146,666667 ft/sFeet per second
0,13137 MachMach (at sea level)
1 knot = 1.852 km/h · To go from m/s to km/h: multiply by 3.6.
Miles per hour to kilometers per hour conversion chart
| Miles per hour (mph) | Kilometers per hour (km/h) |
|---|---|
| 1 | 1.60934 |
| 5 | 8.04672 |
| 10 | 16.0934 |
| 20 | 32.1869 |
| 30 | 48.2803 |
| 40 | 64.3738 |
| 50 | 80.4672 |
| 60 | 96.5606 |
| 70 | 112.654 |
| 80 | 128.748 |
| 90 | 144.841 |
| 100 | 160.934 |
| 110 | 177.028 |
| 120 | 193.121 |
| 130 | 209.215 |
| 150 | 241.402 |
| 200 | 321.869 |
| 300 | 482.803 |
How many kilometers per hour are in 1 mile per hour?
1 mile per hour (mph) equals 1.60934 kilometers per hour (km/h).
How do you convert miles per hour to kilometers per hour?
Multiply the number of miles per hour by 1.60934. For example, 10 mph = 16.0934 km/h.