🚗
Speed
Convert km/h, mph, m/s, knots
Popular Conversions
Convert All Units at Once
🚗
Convert All Units at Once
Type a value in any field — all others update instantly
meter per second
m/s
kilometer per hour
km/h
mile per hour
mph
Knot
kn
foot per second
ft/s
💡 Click any unit field and type a value. All other units will calculate and display results simultaneously in real-time.
Supported Units of Speed
m/s
meter per second
SI unit of speed
km/h
kilometer per hour
Metric unit of speed
mph
mile per hour
Imperial unit of speed
kn
Knot
Nautical mile per hour
ft/s
foot per second
Imperial unit of speed