›› 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 2.23693629205 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 speed of sound [water]
mph to mile/minute
mph to yard/day
mph to foot/second
mph to speed of light [water]
mph to centimetre/minute
mph to mile/hour
mph to megametre/day
mph to furlong/second [survey]
mph to hectometre/minute