Speed Converter Speed Converter Speed From Unit Miles per Hour (mph) Kilometers per Hour (km/h) Meters per Second (m/s) Knots Kilometers per Minute (km/min) Kilometers per Second (km/s) Centimeters per Second (cm/s) Millimeters per Second (mm/s) Feet per Second (ft/s) Miles per Minute (mi/min) To Unit Miles per Hour (mph) Kilometers per Hour (km/h) Meters per Second (m/s) Knots Kilometers per Minute (km/min) Kilometers per Second (km/s) Centimeters per Second (cm/s) Millimeters per Second (mm/s) Feet per Second (ft/s) Miles per Minute (mi/min) Convert Speed