Speed Converter
Convert between different units of speed
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Speed Unit Converter
Value:
From:
Meter per second (m/s)
Kilometer per hour (km/h)
Mile per hour (mph)
Foot per second (ft/s)
Knot (kn)
Mach (speed of sound)
Speed of light (c)
To:
Meter per second (m/s)
Kilometer per hour (km/h)
Mile per hour (mph)
Foot per second (ft/s)
Knot (kn)
Mach (speed of sound)
Speed of light (c)
Common Speed Conversions
1 m/s = 3.6 km/h = 2.237 mph
1 km/h = 0.621371 mph
1 mph = 1.60934 km/h
1 knot = 1.852 km/h
Mach 1 ≈ 343 m/s (at sea level)
Speed of light ≈ 299,792,458 m/s