EngiRef / Speed conversion
Convert Meters/second to Miles/hour (m/s to mph)
1 m/s = 2.23693629 mph. Convert meters/second to miles/hour with the exact factor, a common-values table and a free converter.
Conversion factor
mph = m/s × 2.23693629
1 m/s = 2.23693629 mph
Multiply by 2.23693629 mph to go from meters/second to miles/hour, 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.
m/s to mph table
| Meters/second (m/s) | Miles/hour (mph) |
|---|---|
| 1 m/s | 2.23693629 mph |
| 2 m/s | 4.47387258 mph |
| 5 m/s | 11.1846815 mph |
| 10 m/s | 22.3693629 mph |
| 20 m/s | 44.7387258 mph |
| 50 m/s | 111.846815 mph |
| 100 m/s | 223.693629 mph |
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 miles/hour are in one meter/second?
One meter/second is 2.23693629 mph, so 100 m/s is 223.693629 mph.
What is the formula to convert meters/second to miles/hour?
mph = m/s × 2.23693629. Multiply the value in meters/second by 2.23693629 to get miles/hour.
How do I convert miles/hour back to meters/second?
m/s = mph × 0.44704, so 1 mph is 0.44704 m/s. The mph to m/s page carries the same table in that direction.