›› Measurement unit: mph

Full name: mile/hour

Plural form: miles/hour

Symbol: mph

Alternate spelling: mi/h

Category type: speed

Scale factor: 0.44704


›› SI unit: meter/second

The SI derived unit for speed is the meter/second.
1 meter/second is equal to 2.2369362920544 mph.


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›› Definition: Mile/hour

Miles per hour is a unit of speed, expressing the number of international miles covered per hour. It is commonly abbreviated in everyday use in the United States, the United Kingdom, and elsewhere to mph or MPH, although mi/h is sometimes used in technical publications.


›› Sample conversions: mph

mph to knot
mph to hectometre/second
mph to kilometre/minute
mph to speed of light [vacuum]
mph to league/minute [statute]
mph to inch/day
mph to millimetre/day
mph to millimetre/microsecond
mph to furlong/minute [survey]
mph to league/day [statute]