KM/H to MPH Converter
Type a number to convert kilometers per hour to miles per hour.
Quick answer: 1 kilometers per hour = 0.62137 miles per hour. To convert kilometers per hour to miles per hour, divide the speed in kilometers per hour by 1.609344. For example, 80 kilometers per hour = 49.7097 miles per hour.
How to use it
- Type the number of kilometers per hour.
- The answer in miles per hour appears in large type.
- Press Swap to convert back.
Formula
To convert kilometers per hour to miles per hour, divide the speed in kilometers per hour by 1.609344.
Conversion table
| Kilometers per hour | Miles per hour |
|---|---|
| 10 kilometers per hour | 6.2137 miles per hour |
| 30 kilometers per hour | 18.6411 miles per hour |
| 50 kilometers per hour | 31.0686 miles per hour |
| 80 kilometers per hour | 49.7097 miles per hour |
| 100 kilometers per hour | 62.1371 miles per hour |
| 120 kilometers per hour | 74.5645 miles per hour |
| 130 kilometers per hour | 80.7783 miles per hour |
| 200 kilometers per hour | 124.27 miles per hour |
What people use it for
- Cooking, travel and shopping
- Homework and science
- Fitness and health tracking
- Reading instructions and labels
- Working with international sizes
Questions
How do I convert kilometers per hour to miles per hour?
1 kilometers per hour = 0.62137 miles per hour. To convert kilometers per hour to miles per hour, divide the speed in kilometers per hour by 1.609344. For example, 80 kilometers per hour = 49.7097 miles per hour.
How do I convert miles per hour to kilometers per hour?
Press Swap, or use the reverse converter linked below.
Is the result exact?
It uses the exact definition of the units and is rounded for display.
Is it free?
Yes. No sign-up, no install and no limit.
Is anything saved or sent?
No. Everything runs in your browser. Only your own best score, where a page shows one, is kept on your device.
Last updated 2026-10-24. Free to use, no sign-up. Made by ficklestudio26.