Miles/hour to Meters/second Converter
Convert miles/hour to meters/second instantly. Exact factor: 1 mph = 0.44704 m/s.
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Convert miles/hour to meters/second
The exact conversion factor is 1 mph = 0.44704 m/s. Type any value and the result updates instantly; the math is shown beneath the board.
Worked by hand
Multiply the miles/hour value by 2.237 (that is, 1 ÷ 0.44704) to get meters/second.
Worked example
- Take 1 mph
- multiply by 2.237
- the result is 0.44704 m/s
How to use it
- Enter your miles/hour
- Read the meters/second result
- Check the factor line to verify by hand
Frequently asked questions
How many meters/second are in one miles/hour?
Exactly 0.44704 m/s, by the SI/NIST definition.
How do I convert meters/second back to miles/hour?
Divide by 0.44704 — 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.