Convert kilometer/hour to kilometer/second
Please provide a value below to convert kilometer/hour [km/h] to kilometer/second [km/s], or vice versa.
The kilometer/hour is a unit of speed. By definition, 1 kilometer/hour [km/h] equals exactly 0.0002777778 kilometer/second [km/s] — a fixed mathematical relationship, not an approximation.
kilometer/hour to kilometer/second Conversion Table
| kilometer/hour [km/h] | kilometer/second [km/s] |
|---|---|
| 1 km/h | 0.0002777778 km/s |
| 5 km/h | 0.0013888889 km/s |
| 10 km/h | 0.0027777778 km/s |
| 50 km/h | 0.0138888889 km/s |
| 100 km/h | 0.0277777778 km/s |
Formula
1 kilometer/hour [km/h] = 0.0002777778 kilometer/second [km/s]
1 kilometer/second [km/s] = 3599.999999712 kilometer/hour [km/h]
1 kilometer/second [km/s] = 3599.999999712 kilometer/hour [km/h]
Convert Kilometer/Hour to Other Speed Units
- Kilometer/Hour to Meter/Second
- Kilometer/Hour to Mile/Hour
- Kilometer/Hour to Meter/Hour
- Kilometer/Hour to Meter/Minute
- Kilometer/Hour to Kilometer/Minute
- Kilometer/Hour to Centimeter/Hour
- Kilometer/Hour to Centimeter/Minute
- Kilometer/Hour to Centimeter/Second
- Kilometer/Hour to Millimeter/Hour
- Kilometer/Hour to Millimeter/Minute
- Kilometer/Hour to Millimeter/Second
- Kilometer/Hour to Foot/Hour
- Kilometer/Hour to Foot/Minute
- Kilometer/Hour to Foot/Second
- Kilometer/Hour to Yard/Hour
- Kilometer/Hour to Yard/Minute
- Kilometer/Hour to Yard/Second
- Kilometer/Hour to Mile/Minute
- Kilometer/Hour to Mile/Second
- Kilometer/Hour to Knot
- Kilometer/Hour to Knot (Uk)
- Kilometer/Hour to Velocity Of Light In Vacuum
- Kilometer/Hour to Cosmic Velocity - First
- Kilometer/Hour to Cosmic Velocity - Second
- Kilometer/Hour to Cosmic Velocity - Third
- Kilometer/Hour to Earth'S Velocity
- Kilometer/Hour to Velocity Of Sound In Pure Water
- Kilometer/Hour to Velocity Of Sound In Sea Water (20°C, 10 Meter Deep)
- Kilometer/Hour to Mach (20°C, 1 Atm)
- Kilometer/Hour to Mach (Si Standard)