Miles per hour is speed unit, symbol: [mph]. Definition of 1 miles per hour ≡ 1 mi / 3600 s = 1609.344 m / 3600 s. In American public life, this is the most commonly used speed unit. Cars speeds are measured in mpg. Interpretation: The speed at which the body moves 1 mile (or 1609.344 metres) in 1 hour.. Compared to metre per second, miles per hour is smaller unit.
• 1 [mph] = (exactly) `0.44704` [m/s]
• 1 [m/s] = (exactly) `1/(0.44704)` [mph] = 2.2369362920544 [mph]
Multiply convert of miles per hour to common speed units:[mph]
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See also: mile - length unit. http://conversion.org/length/m...