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kilometer per hour Unit Converter
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kilometer per hour [km/h]

A unit of speed representing the distance traveled in kilometers per hour. Used for vehicle speed limits, traffic signs, and train speeds in most countries worldwide, including China. The United States and the United Kingdom use miles per hour (mph), but km/h is the international standard.

millimeter per hour [mm/h]

A unit of speed representing the distance traveled in kilometers per hour. Used for vehicle speed limits, traffic signs, and train speeds in most countries worldwide, including China. The United States and the United Kingdom use miles per hour (mph), but km/h is the international standard.

Convert kilometer per hour [km/h] to millimeter per hour [mm/h]
kilometer per hour [km/h]millimeter per hour [mm/h]
1 km/h-
2 km/h-
3 km/h-
4 km/h-
5 km/h-
10 km/h-
20 km/h-
30 km/h-
kilometer per hour [km/h]millimeter per hour [mm/h]
40 km/h-
50 km/h-
100 km/h-
200 km/h-
300 km/h-
400 km/h-
500 km/h-
1000 km/h-