Mile Per Hour to Kilometer Per Hour Converter
Convert mile per hour to kilometer per hour instantly.
Standard speed units
Fun comparisons
How to convert mile per hour to kilometer per hour
Enter your speed in mile per hour and see the result in kilometer per hour instantly. Real-world reference points: a typical motorway limit of 100 km/h equals 62 mph, and the speed of sound is about 343 m/s.
Miles per hour is the standard speed unit in the US and UK; km/h is the standard in most other countries. This conversion is essential when driving internationally or reading foreign speed limits.
Need the opposite direction? Convert kilometer per hour to mile per hour just as easily, or explore all our speed conversions.
Common mile per hour to kilometer per hour conversions
| Mile Per Hour (mph) | Kilometer Per Hour (km/h) |
|---|---|
| 1 | 1.60934 |
| 5 | 8.04672 |
| 10 | 16.0934 |
| 25 | 40.2336 |
| 50 | 80.4672 |
| 100 | 160.934 |
| 500 | 804.672 |
| 1000 | 1609.34 |
Frequently asked questions
1 mile per hour equals 1.60934 kilometer per hour.
Multiply by 1.60934. For example, 5 mph = 8.04672 km/h.
60 mph equals approximately 96.56 km/h.
1 kilometer per hour equals 0.621371 mile per hour.
100 mile per hour equals 160.934 kilometer per hour.