Kilometers per Hour to Miles per Hour Converter (km/h to mph)
Type a value in kilometers per hour to see it in miles per hour instantly.
1 kilometer per hour (km/h) = 0.621371192 miles per hour (mph)
1 mile per hour (mph) = 1.609344 kilometers per hour (km/h)
How to convert kilometers per hour to miles per hour
Multiply the number of kilometers per hour by 0.621371192, or divide by 1.609344.
mph = km/h × 0.621371192 (or km/h ÷ 1.609344)
Example: 100 km/h × 0.621371192 = 62.1371 mph
Typical European limits: 50 km/h in towns is 31 mph, 100 km/h on rural roads is 62 mph, and 130 km/h on motorways is 81 mph.
km/h to mph conversion table
| Kilometers per Hour (km/h) | Miles per Hour (mph) |
|---|---|
| 10 km/h | 6.21371 mph |
| 20 km/h | 12.4274 mph |
| 30 km/h | 18.6411 mph |
| 40 km/h | 24.8548 mph |
| 50 km/h | 31.0686 mph |
| 60 km/h | 37.2823 mph |
| 70 km/h | 43.496 mph |
| 80 km/h | 49.7097 mph |
| 90 km/h | 55.9234 mph |
| 100 km/h | 62.1371 mph |
| 110 km/h | 68.3508 mph |
| 120 km/h | 74.5645 mph |
| 130 km/h | 80.7783 mph |
| 140 km/h | 86.992 mph |
| 150 km/h | 93.2057 mph |
| 200 km/h | 124.274 mph |
| 250 km/h | 155.343 mph |
| 300 km/h | 186.411 mph |
About the units
Kilometer per hour (km/h)
Kilometers per hour is the unit for road speed limits and vehicle speedometers in most countries.
Mile per hour (mph)
Miles per hour is the unit for road speed in the United States and the United Kingdom. 1 mph is exactly 1.609344 km/h.
Frequently asked questions
How many miles per hour are in 1 kilometer per hour?
1 kilometer per hour equals 0.621371192 miles per hour.
How do I convert kilometers per hour to miles per hour?
Multiply the number of kilometers per hour by 0.621371192, or divide by 1.609344. For example, 100 km/h × 0.621371192 = 62.1371 mph.
How many kilometers per hour are in 1 mile per hour?
1 mile per hour equals 1.609344 kilometers per hour.
Is 100 km/h fast?
100 km/h is 62.1 mph — a typical speed limit for rural main roads in Europe and highways in Canada and Australia.
Related conversions
- mph to km/hMiles per Hour to Kilometers per Hour
- km to miKilometers to Miles
- in to cmInches to Centimeters
- kg to lbKilograms to Pounds
- °C to °FCelsius to Fahrenheit
- L to galLiters to Gallons (US)
- Mbps to MB/sMegabits per Second to Megabytes per Second
Background reading: Metric vs. Imperial.