💨 Speed Converter

Convert speed units — km/h, mph, m/s, knots, Mach.

Formula
All conversions table
UnitNameValue
Popular Speed conversions
km/h → mph Kilometer per Hour to Mile per Hour mph → km/h Mile per Hour to Kilometer per Hour m/s → km/h Meter per Second to Kilometer per Hour kn → mph Knot to Mile per Hour

All Speed Conversion Pairs

m/s → km/h m/s → mph m/s → ft/s m/s → kn m/s → Mach km/h → m/s km/h → mph km/h → ft/s km/h → kn km/h → Mach mph → m/s mph → km/h mph → ft/s mph → kn mph → Mach ft/s → m/s ft/s → km/h ft/s → mph ft/s → kn ft/s → Mach kn → m/s kn → km/h kn → mph kn → ft/s kn → Mach Mach → m/s Mach → km/h Mach → mph Mach → ft/s Mach → kn

About Speed Units

Convert speed units — km/h, mph, m/s, knots, Mach.

Use the converter above to instantly convert between any two speed units. Click any row in the table to set it as your target unit. All conversions use internationally recognized conversion factors.