Miles per hour(mph)
The mile per hour is a customary speed unit used in the US and a few other countries.
Reviewed
- Symbol
- mph
- Quantity
- Speed
- Measurement system
- Imperial and US customary
- SI classification
- Non-SI unit
- Reference unit
- Meter per second
- Exact relationship
- 1 mph = 0.44704 m/s exactly
What miles per hour are
Miles per hour are still common on roads and in vehicle display systems in countries that use customary distance units.