Meters Per Second to Miles Per Hour Converter

Instant, two-way conversion across common engineering units.

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1 m/s = 2.2369363 mph(Metres per secondMiles per hour)

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Converting meters per second to miles per hour

To convert meters per second to miles per hour, multiply the value by 2.2369363. Speed conversions appear in wind loading, air velocity in ducts and transport analysis, where codes mix metric and imperial units.

Meters Per Second (m/s)

Meters per second (m/s) is the SI derived unit of speed.

Origin
Defined directly from the SI meter and second.
Where it is used
Used for wind speed in structural codes, air velocity in ducts and lift travel speed.
Relation to SI
The SI reference unit for speed in this converter.

Miles Per Hour (mph)

Miles per hour (mph) is the road and wind speed unit in the US and UK.

Origin
Derived from the statute mile of 1,609.344 m.
Where it is used
Used for design wind speeds in US codes and for traffic and transport data.
Relation to SI
1 mph = 0.44704 m/s exactly.

Frequently asked questions

How many miles per hour are in one meter per second?

1 m/s equals 2.2369363 mph.

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

Multiply the value by 2.2369363. For example, 10 m/s equals 22.369363 mph.

How do I convert back from miles per hour to meters per second?

1 mph equals 0.44704 m/s. The converter above works in both directions, so you can type into either field.

Which speed unit do wind load codes use?

Eurocode and most metric standards state basic wind speed in meters per second, while US standards such as ASCE 7 use miles per hour. Check the averaging period as well as the unit.

What is a knot?

One knot is one nautical mile per hour, about 0.514 m/s. It is standard in marine works, aviation and meteorological data.

Is this speed converter free to use?

Yes. Every unit conversion runs in your browser, needs no account and is free for professional use.

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