Speed Conversion Calculator
Calculator
Speed Conversion Table
| km/h | km/s | m/s | mil/h | f/s | kn | mach | y/s | speed of light [vacuum] | |
| 1 km/h = | 1 | 1/3600 | 0.2778 | 0.6214 | 0.9113 | 0.54 | 0.0008 | 0.3038 | ~0 |
| 1 km/s = | 3600 | 1 | 1000 | 2236.932 | 3280.825 | 1943.82 | 2.916 | 1093.608 | ~0 |
| 1 m/s = | 3.6 | 0.001 | 1 | 2.2369 | 3.2808 | 1.9438 | 0.0029 | 1.0936 | ~0 |
| 1 mil/h = | 1.6093 | 0.0004 | 0.447 | 1 | 1.4667 | 0.869 | 0.0013 | 0.4889 | ~0 |
| 1 f/s = | 1.0973 | 0.0003 | 0.3048 | 0.6818 | 1 | 0.5925 | 0.0009 | 0.3333 | ~0 |
| 1 kn = | 1.852 | 0.0005 | 0.5145 | 1.1508 | 1.6878 | 1 | 0.0015 | 0.5626 | ~0 |
| 1 mach = | 1234.568 | 0.3429 | 342.936 | 767.123 | 1125.111 | 666.605 | 1 | 375.037 | ~0 |
| 1 y/s = | 3.2919 | 0.0009 | 0.9144 | 2.0455 | 3 | 1.7774 | 0.0027 | 1 | ~0 |
| 1 speed of light [vacuum] = | 1079252849 | 299792.46 | 299792458 | 670615379 | 983566575 | 582742577 | 874194.81 | 327855430 | 1 |