EngiRef / Speed conversion
Convert Miles/hour to Meters/second (mph to m/s)
1 mph = 0.44704 m/s. Convert miles/hour to meters/second with the exact factor, a common-values table and a free converter.
Conversion factor
m/s = mph × 0.44704
1 mph = 0.44704 m/s
Multiply by 0.44704 m/s to go from miles/hour to meters/second, or divide by it to come back. The factor and every value below are computed by the same converter that runs at /convert, so this page and the tool cannot disagree.
mph to m/s table
| Miles/hour (mph) | Meters/second (m/s) |
|---|---|
| 1 mph | 0.44704 m/s |
| 2 mph | 0.89408 m/s |
| 5 mph | 2.2352 m/s |
| 10 mph | 4.4704 m/s |
| 20 mph | 8.9408 m/s |
| 50 mph | 22.352 m/s |
| 100 mph | 44.704 m/s |
Every figure is computed at build time by the site’s own converter from the speed unit registry. For a value that is not listed, put it into the interactive converter.
Frequently asked questions
How many meters/second are in one mile/hour?
One mile/hour is 0.44704 m/s, so 100 mph is 44.704 m/s.
What is the formula to convert miles/hour to meters/second?
m/s = mph × 0.44704. Multiply the value in miles/hour by 0.44704 to get meters/second.
How do I convert meters/second back to miles/hour?
mph = m/s × 2.23693629, so 1 m/s is 2.23693629 mph. The m/s to mph page carries the same table in that direction.