Kilometers per Hour Converter
Convert kilometers per hour (km/h) to other units, with every conversion from 1 km/h listed.
Change the values and press Calculate to work out your own figures.
Enter a speed, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 km/h = 27.7777777778 cm/s
- 1 × 27.7777777778 = 27.7777777778 cm/s
1 km/h in other units
| Conversion | 1 km/h equals |
|---|---|
| Kilometers per Hour to centimeters per second | 27.7777777778 cm/s |
| Kilometers per Hour to feet per second | 0.911344415281 ft/s |
| Kilometers per Hour to kilometers per second | 0.000277777777778 km/s |
| Kilometers per Hour to knots | 0.539956803456 kn |
| Kilometers per Hour to mach | 0.000809847748623 Mach |
| Kilometers per Hour to meters per second | 0.277777777778 m/s |
| Kilometers per Hour to miles per hour | 0.621371192237 mph |
| Kilometers per Hour to speed of light | 9.26566931106 × 10⁻¹⁰ c |
About the units
- Kilometers per Hour (km/h)
- Kilometers per hour, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).