Axis

Speed & velocity

kilometre per hourkm/h

A speed of one kilometre per hour (5/18 m/s).

Dimension
speed
Canonical signature
L*T^-1
System
si accepted
Exactness
Exact by definition

Definition record

How this unit is defined

Canonical base
1 km/h = 0.2777777777777778 m/s
Conversion type
linear
Aliases
kilometer per hour, kph, kmh

Same dimension

Related units

metre per secondsim/smile per hourimperial usmphquettametre per secondsiQm/sronnametre per secondsiRm/syottametre per secondsiYm/szettametre per secondsiZm/sexametre per secondsiEm/spetametre per secondsiPm/s

Common conversions

Every conversion routes through the canonical base of the dimension.

1 km/h = 0.2777777777777778 m/s

Exact by definition relationship

10 km/h = 2.777777777777778 m/s

Exact by definition relationship