Kilometer per hour (km/h)

A unit of speed. 1 km/h = 0.2777777778 m/s, the base unit used internally for speed.

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Convert from kilometers per hour

• to meters per second
• to miles per hour
• to feet per second
• to knots

Convert to kilometers per hour

• from meters per second
• from miles per hour
• from feet per second
• from knots

More in Speed converters or the full unit directory.