Mile/Hour to Centimeter/Second Converter

Speed Converter

18 units available

Decimals:

From

To

44.704

1 mph = 44.704 cm/s

Formula:

cm/s = mph × 44.704

With your value: 1 mph = 44.704 cm/s

How big is that?

Everyday references on a logarithmic scale, all expressed in mile/hour so you can sanity-check the result.

Your value1.00 mph

Walking pace (3.1× your value)3.13 mph

Cycling (12× your value)12.3 mph

Urban speed limit (50 km/h) (31× your value)31.1 mph

Cheetah sprint (65× your value)64.9 mph

Motorway (110 km/h) (68× your value)68.5 mph

Other Mile/Hour to Centimeter/Second conversions

2 mph to cm/s 3 mph to cm/s 4 mph to cm/s 5 mph to cm/s 6 mph to cm/s 7 mph to cm/s 8 mph to cm/s

Mile/Hour to Centimeter/Second Conversion Table

Mile/Hour (mph)	Centimeter/Second (cm/s)
0.5	22.352
1	44.704
2	89.408
5	223.52
10	447.04
15	670.56
20	894.08
25	1,117.6
50	2,235.2
100	4,470.4
250	11,176
500	22,352
1000	44,704

Centimeter/Second to Mile/Hour Conversion Table

Centimeter/Second (cm/s)	Mile/Hour (mph)
0.5	0.011185
1	0.022369
2	0.044739
5	0.111847
10	0.223694
15	0.33554
20	0.447387
25	0.559234
50	1.118468
100	2.236936
250	5.592341
500	11.184681
1000	22.369363

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Mile/Hour (mph)

Speed

Exact conversion

Derived quantity: a defined length divided by a defined time interval.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Centimeter/Second (cm/s)

Speed

Exact conversion

Derived quantity: a defined length divided by a defined time interval.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Mile/Hour to Centimeter/Second

To convert from Mile/Hour (mph) to Centimeter/Second (cm/s), multiply the value by 44.704.

Formula: cm/s = mph × 44.704

Reverse: mph = cm/s × 0.0223693629

Step-by-Step Example

Start with your value in Mile/Hour. For example: 5 mph
Multiply by the conversion factor: 5 x 44.704
The result is: 223.52 cm/s

About Mile/Hour

Miles per hour is the standard unit of speed in the US and UK for vehicles and weather reporting.

Common uses: speed limits (US/UK), vehicle speed, baseball.

About Centimeter/Second

The centimeter/second (cm/s) is a unit of speed and velocity. One centimeter/second equals 0.01 metre per seconds. UnitConvertLab converts it against every other speed unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: speed calculations, engineering and science, education.

Frequently Asked Questions

How many Centimeter/Second are in 1 Mile/Hour?

There are exactly 44.704 Centimeter/Second in 1 Mile/Hour. This means the conversion factor from Mile/Hour to Centimeter/Second is 44.704.

What is the formula to convert Mile/Hour to Centimeter/Second?

The formula to convert Mile/Hour to Centimeter/Second is: cm/s = mph × 44.704. For example, to convert 10 Mile/Hour to Centimeter/Second, you would multiply 10 by 44.704.

What is a Mile/Hour?