Converters
Speed Converter
Convert speed between kilometers per hour, miles per hour, meters per second, feet per second and knots, with a full conversion table.
0.621371
1 km/h = 0.621371 mph
| Unit | 1 km/h = |
|---|---|
| Meters per second | 0.277778 m/s |
| Kilometers per hour | 1 km/h |
| Miles per hour | 0.621371 mph |
| Feet per second | 0.911344 ft/s |
| Knots | 0.539957 kn |
Frequently asked questions
How do I convert km/h to mph?
Multiply the km/h value by 0.621371 to get mph. For example, 100 km/h × 0.621371 ≈ 62.14 mph.
What is a knot in mph?
One knot is one nautical mile per hour, which equals about 1.151 mph or 1.852 km/h.