How many meters per second are in a mile per hour?

1 mph = 0.44704 m/s. To convert any amount, multiply by 0.44704.

How do you convert miles per hour to meters per second?

Multiply the number of miles per hour by 0.44704 to get meters per second. The formula is shown in the "How it's calculated" section above.

Where does the conversion factor come from?

It's a published international standard. Most are defined exactly by international agreement (e.g. 1 inch = 25.4 mm exactly, 1 lb = 0.45359237 kg exactly). Source citations are listed under the formula above.

Unit converter — Velocity

Miles per hour to meters per second converter

Convert miles per hour (mph) to meters per second (m/s). Source-cited conversion factor, exact to the displayed precision.

Results are mathematically exact for the displayed precision. How we calculate.

How it's calculated

Convert miles per hour to meters per second— the formula

Miles per hour convert to meters per second by multiplying by the published conversion factor. The factor below is exact to the precision shown, sourced from the citation under the formula.

m/s = mph × 0.44704

mph = m/s × 2.2369

m/s: SI derived (m × s⁻¹). 1 km/h = 1000/3600 m/s; 1 mph = 0.44704 m/s exactly; 1 knot = 1852/3600 m/s exactly (international nautical mile).

Questions

Frequently asked questions

How many meters per second are in a mile per hour?
1 mph = 0.44704 m/s. To convert any amount, multiply by 0.44704.
How do you convert miles per hour to meters per second?
Multiply the number of miles per hour by 0.44704 to get meters per second. The formula is shown in the "How it's calculated" section above.
Where does the conversion factor come from?
It's a published international standard. Most are defined exactly by international agreement (e.g. 1 inch = 25.4 mm exactly, 1 lb = 0.45359237 kg exactly). Source citations are listed under the formula above.