Speed Reference Points
| Speed | km/h | mph |
|---|---|---|
| Walking | 5 | 3.1 |
| Cycling | 25 | 15.5 |
| City speed limit | 50 | 31 |
| Highway | 100 | 62 |
| Cheetah (top) | 120 | 75 |
| Speed of sound | 1235 | 767 |
| Speed of light | 1,079,252,848 | 670,616,629 |
Speed Converter
Convert between mph, km/h, m/s, ft/s, knots, and Mach instantly.
Meters per second27.7778 m/s
Miles per hour62.1371 mph
Feet per second91.1344 ft/s
Knots53.9957 kn
Mach (at sea level)0.0816297 Mach