How to convert miles per hour to meters per second
Miles per Hour and Meters per Second both measure speed, so converting is a single multiplication. One mph equals 0.44704 m/s, so you multiply your miles per hour value by 0.44704.
Formula: meters per second = miles per hour × 0.44704. For example, 10 mph = 4.4704 m/s.
Miles per Hour to Meters per Second conversion table
| Miles per Hour (mph) | Meters per Second (m/s) |
|---|---|
| 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 |
Miles per Hour and Meters per Second explained
Miles per Hour (mph): The imperial speed unit for vehicles in the US and UK.
Meters per Second (m/s): The SI unit of speed, the distance in metres covered each second.
When you'd convert miles per hour to meters per second
You'll convert miles per hour to meters per second whenever a measurement is given in one unit but you need it in the other — comparing miles per hour and meters per second figures across regions, following a recipe or spec, or double-checking a number. Because 1 mph is exactly 0.44704 m/s, the result is precise every time.
Frequently asked questions
How many meters per second are in a miles per hour?
One mph equals 0.44704 m/s. Multiply your miles per hour figure by 0.44704 to get meters per second.
What is the formula to convert miles per hour to meters per second?
meters per second = miles per hour × 0.44704. The factor 0.44704 is exact.
What is 2 miles per hour in meters per second?
2 mph = 0.89408 m/s. You can enter any value in the converter above to get an instant result.
Is this Miles per Hour to Meters per Second converter accurate?
Yes. It uses the standard conversion factor (1 mph = 0.44704 m/s) defined by BIPM — SI Brochure (derived units), so results are exact to several decimal places.