MPH to KPH
Convert miles per hour to kilometers per hour. 1 mph = 1.60934 km/h.
Files processed in your browser — never uploaded to our servers1 Mile/Hour (mph) = 1.609344 Kilometer/Hour (km/h)
1.609344
1 Mile/Hour (mph) = 1.609344 Kilometer/Hour (km/h)
Quick Reference
Mile/Hour (mph)
Kilometer/Hour (km/h)
0.1
0.1609344
0.5
0.80467199
1
1.609344
2
3.218688
5
8.0467199
10
16.09344
20
32.18688
50
80.467199
Frequently Asked Questions
1 Mile/Hour (mph) = 1.609344 Kilometer/Hour (km/h). Convert miles per hour to kilometers per hour. 1 mph = 1.60934 km/h.
Use the converter above. Enter any value in the Mile/Hour (mph) field and the result in Kilometer/Hour (km/h) appears instantly.
Conversions use precise factor-based math with up to 8 significant figures. Results are rounded for display only.
Yes — all unit conversions work entirely in your browser with no internet connection required.