Convert miles per hour (mph) to kilometers per second (km/s) with formulas, examples, and conversion tables.
To convert 1 miles per hour to kilometers per second, we divide by 2236.94 because one kilometer per second equals exactly 2236.94 miles per hour.
Since there are 2236.94 miles per hour in every kilometer per second, we divide our value by this factor:
So 1 miles per hour = 0.000447 kilometers per second.
To convert miles per hour to kilometers per second, divide the value by 2236.94.
1 kilometer per second = 2236.94 miles per hour
| Miles per Hour | Kilometers per Second |
|---|---|
| 1 mph | 0.000447 km/s |
| 2 mph | 0.000894 km/s |
| 5 mph | 0.002235 km/s |
| 10 mph | 0.00447 km/s |
| 20 mph | 0.008941 km/s |
| 25 mph | 0.011176 km/s |
| 50 mph | 0.022352 km/s |
| 100 mph | 0.044704 km/s |
| 250 mph | 0.11176 km/s |
| 500 mph | 0.22352 km/s |
| 1000 mph | 0.44704 km/s |
| Unit | 1 mph = |
|---|---|
| mph to m/s | 0.44704 m/s |
| mph to km/h | 1.6093 km/h |
| Miles per Hour to Centimeters per Second | 44.704 cm/s |
| mph to ft/s | 1.4667 ft/s |
| Miles per Hour to Inches per Second | 17.6 in/s |
| mph to Knots | 0.86898 kn |
| mph to Mach | 0.0013137 Mach |
| Miles per Hour to Speed of Light | 1.4912e-9 c |
| Miles per Hour to Kilometers per Second | 0.00044704 km/s |