Speed Converter
Enter one speed and instantly convert it to km/h, m/s, mph, knots, and other common units.
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Speed Converter
All conversions run in your browser. Your input is not uploaded.
Use a comma or period as the decimal separator; do not use thousands separators.
Metric and SI
- Millimetres per second (mm/s)
- 277.777777778
- Centimetres per second (cm/s)
- 27.7777777778
- Metres per second (m/s)
- 0.277777777778
- Metres per minute (m/min)
- 16.6666666667
- Kilometres per hour (km/h)Input
- 1
- Kilometres per second (km/s)
- 0.000277777777778
Imperial and US customary
- Inches per second (in/s)
- 10.9361329834
- Feet per minute (ft/min)
- 54.6806649169
- Feet per second (ft/s)
- 0.911344415281
- Yards per second (yd/s)
- 0.30378147176
- Miles per hour (mph)
- 0.621371192237
Nautical
- Knots (kn)
- 0.539956803456
Scientific reference
- Speed of light in vacuum (c)
- 9.26566931106e-10
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