🔄 Speed ⚡ Popular Updated2026-07-19
Kilometers per hour to Miles per hour Converter.
⚡
Quick answer
1 kilometer per hour = 0.621371 miles per hour. To convert kilometers per hour to miles per hour, multiply by 0.621371. So 60 km/h = 37.2823 mph. The reverse: 1 mile per hour = 1.60934 kilometers per hour.
🔄
Unit Converter
0.621371
1 km/h = 0.621371 mph
1 km/h = 0.621371 mph · category base: metre/second
✨ Live · 6 categories, 45+ units. US customary volumes shown; UK/imperial gallons and cups differ.
🔢 Quick reference
Kilometers per hour to Miles per hour conversion table.
km/h → mph
| 1 km/h | 0.621371 mph |
| 5 km/h | 3.10686 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 |
| 80 km/h | 49.7097 mph |
| 100 km/h | 62.1371 mph |
mph → km/h
| 1 mph | 1.60934 km/h |
| 5 mph | 8.04672 km/h |
| 10 mph | 16.0934 km/h |
| 20 mph | 32.1869 km/h |
| 30 mph | 48.2803 km/h |
| 40 mph | 64.3738 km/h |
| 50 mph | 80.4672 km/h |
| 60 mph | 96.5606 km/h |
| 80 mph | 128.75 km/h |
| 100 mph | 160.93 km/h |
❓ FAQ
km/h to mph FAQ.
How many miles per hour are in a kilometer per hour?
One kilometer per hour equals 0.621371 miles per hour. So to convert, multiply the number of kilometers per hour by 0.621371. For instance, 60 kilometers per hour = 37.2823 miles per hour.
How do I convert kilometers per hour to miles per hour?
Multiply the kilometer per hour value by 0.621371. Worked example: 60 km/h × 0.621371 = 37.2823 mph. To go the other way, divide by 0.621371 (or multiply by 1.60934).
How many kilometers per hour are in a mile per hour?
One mile per hour = 1.60934 kilometers per hour. Kilometers per hour are typically used for vehicle speed and limits in most countries, and miles per hour for vehicle speed and limits in the US and UK, so this reverse conversion comes up whenever you switch between the two systems.
🔗 Related conversions