Kilometer per hour(km/h)
The kilometer per hour is a metric speed unit equal to 1,000 meters traveled in one hour.
Reviewed
- Symbol
- km/h
- Quantity
- Speed
- Measurement system
- SI
- SI classification
- Non-SI unit
- Reference unit
- Meter per second
- Exact relationship
- 1 km/h = 0.2777777778 m/s
What kilometers per hour are
Kilometers per hour are the common road-speed unit in most countries and are a practical way to express travel speeds using metric distance.