Converters
Speed Converter
Convert between mph, km/h, m/s, knots, and more speed units.
Miles per hour
0 mph
Kilometers per hour
0 km/h
Meters per second
0 m/s
Feet per second
0 ft/s
Knots
0 kn
Mach
0 Mach
How It Works
Common conversions:\n• 1 mph = 1.609 km/h\n• 1 knot = 1.151 mph (nautical)\n• Mach 1 = 767 mph (speed of sound)
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