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Meters per Second to Miles per Hour Converter

Convert meters per second (m/s) to miles per hour (mph), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a speed, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

A number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
The unit you want the answer in. Swap exchanges the two units.
Result
2.23693629205 mph
knots
1.94384449244 kn
Mach (at 343 m/s)
0.00291545189504 Mach
speed of light
3.33564095198 × 10⁻⁹ c
feet per second
3.28083989501 ft/s
kilometers per second
0.001 km/s
kilometers per hour
3.6 km/h
centimeters per second
100 cm/s

1 m/s = 2.23693629205 mph

Show the working
  1. 1 m/s = 2.23693629205 mph
  2. 1 × 2.23693629205 = 2.23693629205 mph

How to convert meters per second to miles per hour

1 m/s = 2.23693629205 mph, so multiply by 2.23693629205 to go from meters per second to miles per hour. Going the other way, 1 mph = 0.44704 m/s.

mph = m/s × 2.23693629205
m/s = mph × 0.44704

Worked example:

1 m/s = 2.23693629205 mph
5 × 2.23693629205 = 11.1846814603 mph

Meters per Second to miles per hour table

Meters per SecondMiles per Hour
1 m/s2.23693629205 mph
2 m/s4.47387258411 mph
3 m/s6.71080887616 mph
4 m/s8.94774516822 mph
5 m/s11.1846814603 mph
6 m/s13.4216177523 mph
7 m/s15.6585540444 mph
8 m/s17.8954903364 mph
9 m/s20.1324266285 mph
10 m/s22.3693629205 mph
15 m/s33.5540443808 mph
20 m/s44.7387258411 mph
25 m/s55.9234073014 mph
30 m/s67.1080887616 mph
40 m/s89.4774516822 mph
50 m/s111.846814603 mph
75 m/s167.770221904 mph
100 m/s223.693629205 mph
250 m/s559.234073014 mph
500 m/s1,118.46814603 mph
1000 m/s2,236.93629205 mph

About the units

Meters per Second (m/s)
Meters per second, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).
Miles per Hour (mph)
Miles per hour, a US customary unit. Definition: NIST Handbook 44 (2024), Appendix C: General Tables of Units of Measurement.

Formula version 0.1.0Reviewed