Formula
mph to m/s conversion formula
Use this relationship for a direct conversion:
Worked example
2 mph = 0.89408 m/s.
All listed factors are fixed by exact length and time definitions.
Speed conversion
1 mile per hour (mph) equals 0.44704 meter per second (m/s). Enter any value below to convert from mph to m/s.
Enter a value and choose units. Results update instantly.
1 mph = 0.44704 m/s
| Unit | Value |
|---|---|
| Meter per second m/s | 0.44704 |
| Kilometer per hour km/h | 1.609344 |
| Mile per hour mph | 1 |
| Knot kn | 0.8689762419 |
| Foot per second ft/s | 1.4666666667 |
| Centimeter per second cm/s | 44.704 |
| Speed of light c | 0.0000000015 |
Formula
Use this relationship for a direct conversion:
2 mph = 0.89408 m/s.
All listed factors are fixed by exact length and time definitions.
Quick reference
| Mile per hour (mph) | Meter per second (m/s) |
|---|---|
| 0.01 | 0.0044704 |
| 0.1 | 0.044704 |
| 1 | 0.44704 |
| 2 | 0.89408 |
| 5 | 2.2352 |
| 10 | 4.4704 |
| 25 | 11.176 |
| 50 | 22.352 |
| 100 | 44.704 |
| 1,000 | 447.04 |
From unit
One international mile traveled in one hour.
Symbol: mph
To unit
The SI derived unit of speed.
Symbol: m/s
Keep converting
Source
Definitions are checked against BIPM SI Brochure and international unit definitions. Calculations use full internal precision before display rounding.
View the complete speed converterQuestions
Use the formula m/s = mph x 0.44704. 1 mile per hour (mph) equals 0.44704 meter per second (m/s).
Both unit definitions use exact factors. Only the displayed decimal may be rounded.