Conversion Master

A fast and free online unit converter that handles common measurement units, plus 77 additional converters for a variety of units.
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A fast and free online unit converter that handles common measurement units, plus 77 additional converters for a variety of units.
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A fast and free online unit converter that handles common measurement units, plus 77 additional converters for a variety of units.
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Speed/Velocity Converter

Speed/Velocity Converter

Result:

Speed/Velocity Conversion Units and Formulas

Speed/Velocity Conversion Units

Metric Units

  • Meter per Second (m/s)
  • Kilometer per Hour (km/h)
  • Kilometer per Minute (km/min)
  • Kilometer per Second (km/s)
  • Meter per Hour (m/h)
  • Meter per Minute (m/min)
  • Centimeter per Hour (cm/h)
  • Centimeter per Minute (cm/min)
  • Centimeter per Second (cm/s)
  • Millimeter per Hour (mm/h)
  • Millimeter per Minute (mm/min)
  • Millimeter per Second (mm/s)

Imperial & US Units

  • Mile per Hour (mi/h)
  • Foot per Hour (ft/h)
  • Foot per Minute (ft/min)
  • Foot per Second (ft/s)
  • Yard per Hour (yd/h)
  • Yard per Minute (yd/min)
  • Yard per Second (yd/s)
  • Mile per Minute (mi/min)
  • Mile per Second (mi/s)
  • Knot (kt, kn)
  • Knot (UK) (kt (UK))

Special Units

  • Velocity of Light in Vacuum
  • Cosmic Velocity – First
  • Cosmic Velocity – Second
  • Cosmic Velocity – Third
  • Earth’s Velocity
  • Velocity of Sound in Pure Water
  • Velocity of Sound in Sea Water (20°C, 10 meters deep)
  • Mach (20°C, 1 atm)
  • Mach (SI Standard)

Speed/Velocity Conversion Formulas

Metric Units

  • Meter per Second (m/s):
    1 m/s = 1 m/s

  • Kilometer per Hour (km/h):
    1 km/h = 0.2777777778 m/s

  • Kilometer per Minute (km/min):
    1 km/min = 16.6666666667 m/s

  • Kilometer per Second (km/s):
    1 km/s = 1000 m/s

  • Meter per Hour (m/h):
    1 m/h = 0.0002777778 m/s

  • Meter per Minute (m/min):
    1 m/min = 0.0166666667 m/s

  • Centimeter per Hour (cm/h):
    1 cm/h = 2.7777777777778E-6 m/s

  • Centimeter per Minute (cm/min):
    1 cm/min = 0.0001666667 m/s

  • Centimeter per Second (cm/s):
    1 cm/s = 0.01 m/s

  • Millimeter per Hour (mm/h):
    1 mm/h = 2.7777777777778E-7 m/s

  • Millimeter per Minute (mm/min):
    1 mm/min = 1.66667E-5 m/s

  • Millimeter per Second (mm/s):
    1 mm/s = 0.001 m/s

Imperial & US Units

  • Mile per Hour (mi/h):
    1 mi/h = 0.44704 m/s

  • Foot per Hour (ft/h):
    1 ft/h = 8.46667E-5 m/s

  • Foot per Minute (ft/min):
    1 ft/min = 0.00508 m/s

  • Foot per Second (ft/s):
    1 ft/s = 0.3048 m/s

  • Yard per Hour (yd/h):
    1 yd/h = 0.000254 m/s

  • Yard per Minute (yd/min):
    1 yd/min = 0.01524 m/s

  • Yard per Second (yd/s):
    1 yd/s = 0.9144 m/s

  • Mile per Minute (mi/min):
    1 mi/min = 26.8224 m/s

  • Mile per Second (mi/s):
    1 mi/s = 1609.344 m/s

  • Knot (kt, kn):
    1 knot = 0.5144444444 m/s

  • Knot (UK) (kt (UK)):
    1 knot (UK) = 0.5147733333 m/s

Special Units

  • Velocity of Light in Vacuum:
    1 velocity of light in vacuum = 299792458 m/s

  • Cosmic Velocity – First:
    1 cosmic velocity – first = 7899.9999999999 m/s

  • Cosmic Velocity – Second:
    1 cosmic velocity – second = 11200 m/s

  • Cosmic Velocity – Third:
    1 cosmic velocity – third = 16670 m/s

  • Earth’s Velocity:
    1 earth velocity = 29765 m/s

  • Velocity of Sound in Pure Water:
    1 velocity of sound in pure water = 1482.7 m/s

  • Velocity of Sound in Sea Water (20°C, 10 meters deep):
    1 velocity of sound in sea water = 1521.6 m/s

  • Mach (20°C, 1 atm):
    1 mach (20°C, 1 atm) = 343.6 m/s

  • Mach (SI Standard):
    1 mach (SI standard) = 295.0464 m/s

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