mph to km/h Converter
Enter a speed in miles per hour to instantly get the result in kilometers per hour.
How to Convert mph to km/h
The formula is: km/h = mph × 1.60934
Miles per hour (mph) is the speed unit used on road signs in the United States and United Kingdom. Kilometers per hour (km/h) is the standard speed unit used internationally. Since 1 mile = 1.60934 km, multiply mph by 1.60934 to convert.
mph to km/h Conversion Table
| mph | km/h |
|---|---|
| 1 mph | 1.609 km/h |
| 5 mph | 8.047 km/h |
| 10 mph | 16.093 km/h |
| 20 mph | 32.187 km/h |
| 30 mph | 48.280 km/h |
| 40 mph | 64.374 km/h |
| 50 mph | 80.467 km/h |
| 60 mph | 96.561 km/h |
| 70 mph | 112.654 km/h |
| 80 mph | 128.747 km/h |
| 100 mph | 160.934 km/h |
Frequently Asked Questions
How many km/h are in 1 mph?
1 mph = 1.60934 km/h.
What is the formula to convert mph to km/h?
km/h = mph × 1.60934. For example, 60 mph = 96.561 km/h.
What is 100 mph in km/h?
100 mph × 1.60934 = 160.934 km/h.
What is 70 mph in km/h?
70 mph × 1.60934 = 112.654 km/h.