Kilometer per Hour (km/h)

Kilometers per hour (km/h or kph) is the standard speed unit for vehicles, speed limits, and weather in most countries worldwide. To convert km/h to mph, multiply by 0.621. Common speeds: walking 5 km/h, city driving 50 km/h, highway 120 km/h.

Convert From Kilometers per Hour

km/h to m/s Kilometer per Hour to Centimeter per Second km/h to mph km/h to ft/s km/h to knots km/h to mach Kilometer per Hour to Speed of Light

Convert To Kilometers per Hour

m/s to km/h Centimeter per Second to Kilometer per Hour mph to km/h ft/s to km/h knots to km/h mach to km/h Speed of Light to Kilometer per Hour

Conversion Factors

1 km/h 0.277777778 m/s

1 km/h 27.7777778 cm/s

1 km/h 0.6213711927 mph

1 km/h 0.911344416 ft/s

1 km/h 0.5399568044 kn

1 km/h 0.0008098477 Mach

1 km/h 9.2656693185e-10 c

Related Units

Meter per Second (m/s) Centimeter per Second (cm/s) Mile per Hour (mph) Foot per Second (ft/s) Knot (kn) Mach (Mach) Speed of Light (c)