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Speed Conversions

Speed conversions: miles per hour, kilometers per hour, meters per second, knots. Useful for driving, aviation, sports, and physics.

Popular speed conversions

Miles per hour to Kilometers per hourKilometers per hour to Miles per hour

All speed conversions

Miles per hour to Kilometers per hourKilometers per hour to Miles per hourMeters per second to Kilometers per hourKilometers per hour to Meters per secondKnots to Miles per hourMiles per hour to Knots

About speed units

Speed conversions: miles per hour, kilometers per hour, meters per second, knots. Useful for driving, aviation, sports, and physics. We currently list 6 speed conversions — pick one from the list above, or use the calculator at the top to convert between any pair.