Convert Mile per hour to Kilometer per hour
Please provide values below to convert mile per hour [mph] to kilometer per hour [km/h], or vice versa.
10 mile per hours is about 1.2× a car in a city center.
Mile per hour
Definition: Miles per hour is a unit of speed in the imperial and US customary systems, expressing the number of miles traveled in one hour.
History/origin: It became the standard unit for road speed as motor vehicles spread through the US and UK in the early 20th century.
Current use: Miles per hour is the standard for road speed limits and vehicle speedometers in the United States and the United Kingdom.
Kilometer per hour
Definition: Kilometers per hour is a metric unit of speed, expressing the number of kilometers traveled in one hour.
History/origin: It follows directly from the SI units of distance (kilometer) and time (hour).
Current use: Kilometers per hour is the global standard for road speed limits and vehicle speedometers outside the United States and the United Kingdom.
Mile per hour to Kilometer per hour Conversion Table
| Mile per hour [mph] | Kilometer per hour [km/h] |
|---|---|
| 10 mph | 16.0934 km/h |
| 20 mph | 32.1868 km/h |
| 30 mph | 48.2802 km/h |
| 55 mph | 88.5137 km/h |
| 60 mph | 96.5604 km/h |
| 70 mph | 112.6538 km/h |
| 100 mph | 160.934 km/h |
How to Convert Mile per hour to Kilometer per hour
1 km/h = 0.621373 mph
Example: convert 15 mph to km/h:
15 mph = 15 × 1.60934 km/h = 24.1401 km/h
Popular Speed Unit Conversions
Convert Mile Per Hour to Other Speed Units
- Mile Per Hour to Meter/Second
- Mile Per Hour to Kilometer/Hour
- Mile Per Hour to Mile/Hour
- Mile Per Hour to Meter/Hour
- Mile Per Hour to Meter/Minute
- Mile Per Hour to Kilometer/Minute
- Mile Per Hour to Kilometer/Second
- Mile Per Hour to Centimeter/Hour
- Mile Per Hour to Centimeter/Minute
- Mile Per Hour to Centimeter/Second
- Mile Per Hour to Millimeter/Hour
- Mile Per Hour to Millimeter/Minute
- Mile Per Hour to Millimeter/Second
- Mile Per Hour to Foot/Hour
- Mile Per Hour to Foot/Minute
- Mile Per Hour to Foot/Second
- Mile Per Hour to Yard/Hour
- Mile Per Hour to Yard/Minute
- Mile Per Hour to Yard/Second
- Mile Per Hour to Mile/Minute
- Mile Per Hour to Mile/Second
- Mile Per Hour to Knot
- Mile Per Hour to Knot (Uk)
- Mile Per Hour to Velocity Of Light In Vacuum
- Mile Per Hour to Cosmic Velocity - First
- Mile Per Hour to Cosmic Velocity - Second
- Mile Per Hour to Cosmic Velocity - Third
- Mile Per Hour to Earth'S Velocity
- Mile Per Hour to Velocity Of Sound In Pure Water
- Mile Per Hour to Velocity Of Sound In Sea Water (20°C, 10 Meter Deep)
- Mile Per Hour to Mach (20°C, 1 Atm)
- Mile Per Hour to Mach (Si Standard)