Meters/second to Miles/hour Converter
Convert meters/second to miles/hour instantly. Exact factor: 1 m/s = 2.237 mph.
Free toolNo signupFormula shown
Convert meters/second to miles/hour
The exact conversion factor is 1 m/s = 2.237 mph. Type any value and the result updates instantly; the math is shown beneath the board.
Worked by hand
Multiply the meters/second value by 2.237 to get miles/hour.
Worked example
- Take 1 m/s
- multiply by 2.237
- the result is 2.237 mph
How to use it
- Enter your meters/second
- Read the miles/hour result
- Check the factor line to verify by hand
Frequently asked questions
How many miles/hour are in one meters/second?
Exactly 2.237 mph, by the SI/NIST definition.
How do I convert miles/hour back to meters/second?
Divide by 2.237 — or use the full converter where both directions are one click.
Is this rounding or exact?
The factor is exact; only the displayed decimals are rounded.