# Kilometre per hour

Kilometre per hour is speed unit, symbol: [km/h]. Definition of 1 kilometre per hour ≡ 1 km / 3600 s. km/h in everyday life is the most commonly used speed unit (in Europe). Interpretation: The speed with which the body travels 1 kilometre in 1 hour. The number on traffic signs indicating speed limits is also in this unit of measure.. Compared to metre per second, kilometre per hour is smaller unit.

• 1 [km/h] = (exactly) 1000/3600 [m/s] = 2.77777777777778*10^-01 [m/s]

• 1 [m/s] = (exactly) 3600/1000 [km/h] = 3.6 [km/h]

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### Convert kilometre per hour to other units:

Multiply convert of kilometre per hour to common speed units:

[km/h]
=? centimetre per second
=? metre per second
=? inches per second
=? feet per second
=? miles per hour
=? knot