Free · Instant
Speed Converter
Convert speed between metric and imperial units instantly — kilometers per hour, miles per hour, knots, meters per second, and feet per second.
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Convert Speed
1 Kilometers/Hour (km/h)
0.621372
Miles/Hour (mph)
Quick Reference: Kilometers/Hour (km/h) to Miles/Hour (mph)
| Kilometers/Hour (km/h) | Miles/Hour (mph) |
|---|---|
| 1 | 0.621372 |
| 5 | 3.10686 |
| 10 | 6.21372 |
| 25 | 15.5343 |
| 100 | 62.1372 |
Frequently asked questions
- How do I convert km/h to mph?
- Multiply the km/h value by 0.621371 to get mph.
- How fast is one knot?
- One knot equals one nautical mile per hour, which is approximately 1.15078 mph or 1.852 km/h.