Speed conversions

Speed limits, running paces, wind readings and cruising altitudes.

Every speed unit

Relative to one meter per second.

Unit	Symbol	1 m/s equals
Meters per second	m/s	—
Kilometers per hour	km/h	3.6
Miles per hour	mph	2.2369
Knots	kn	1.9438
Feet per second	ft/s	3.2808
Mach	M	0.002939

All speed conversions

30 pages, grouped by starting unit.

From meters per second

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

From kilometers per hour

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

From miles per hour

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

From knots

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

From feet per second

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

From Mach

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

Other families

Length Weight & mass Volume Temperature Area Data & storage Energy Power Pressure Time Angle

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