Convert between km/h, mph, m/s, knots, ft/s, and Mach instantly
| Reference | km/h | mph | m/s |
|---|---|---|---|
| Average Walking | 5.0 | 3.1 | 1.4 |
| Cycling (Casual) | 20 | 12.4 | 5.6 |
| City Driving | 50 | 31.1 | 13.9 |
| Highway Driving | 120 | 74.6 | 33.3 |
| Commercial Jet | 900 | 559.2 | 250.0 |
| Speed of Sound | 1,235 | 767.3 | 343.0 |
| Speed of Light | 1,079,252,849 | 670,616,629 | 299,792,458 |