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Centimeters per Second to Miles per Hour Converter

Convert centimeters per second (cm/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
0.0223693629205 mph
knots
0.0194384449244 kn
Mach (at 343 m/s)
2.91545189504 × 10⁻⁵ Mach
speed of light
3.33564095198 × 10⁻¹¹ c
feet per second
0.0328083989501 ft/s
kilometers per second
1 × 10⁻⁵ km/s
kilometers per hour
0.036 km/h
meters per second
0.01 m/s

1 cm/s = 0.0223693629205 mph

Show the working
  1. 1 cm/s = 0.0223693629205 mph
  2. 1 × 0.0223693629205 = 0.0223693629205 mph

How to convert centimeters per second to miles per hour

1 cm/s = 0.0223693629205 mph, so multiply by 0.0223693629205 to go from centimeters per second to miles per hour. Going the other way, 1 mph = 44.704 cm/s.

mph = cm/s × 0.0223693629205
cm/s = mph × 44.704

Worked example:

1 cm/s = 0.0223693629205 mph
5 × 0.0223693629205 = 0.111846814603 mph

Centimeters per Second to miles per hour table

Centimeters per SecondMiles per Hour
1 cm/s0.0223693629205 mph
2 cm/s0.0447387258411 mph
3 cm/s0.0671080887616 mph
4 cm/s0.0894774516822 mph
5 cm/s0.111846814603 mph
6 cm/s0.134216177523 mph
7 cm/s0.156585540444 mph
8 cm/s0.178954903364 mph
9 cm/s0.201324266285 mph
10 cm/s0.223693629205 mph
15 cm/s0.335540443808 mph
20 cm/s0.447387258411 mph
25 cm/s0.559234073014 mph
30 cm/s0.671080887616 mph
40 cm/s0.894774516822 mph
50 cm/s1.11846814603 mph
75 cm/s1.67770221904 mph
100 cm/s2.23693629205 mph
250 cm/s5.59234073014 mph
500 cm/s11.1846814603 mph
1000 cm/s22.3693629205 mph

About the units

Centimeters per Second (cm/s)
Centimeters 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