Centimeter per Hour to Mile per Hour Conversion
Convert between Centimeter per Hour and Mile per Hour quickly and accurately.
How to Convert Centimeter per Hour to Mile per Hour
Conversion Formula
Example
Convert 15 cm/h to mph:
Unit Information
Learn about the speed units you're converting between
Centimeter per Hour
cm/h
Definition
The centimeter per hour is a unit of speed representing the distance of one centimeter traveled in one hour. It is used for measuring extremely slow speeds such as the growth rates of plants, the movement of microorganisms, or other biological processes.
History/Origin
Centimeter per hour was developed for measuring very slow biological and geological processes. It became useful in botany, microbiology, and other life sciences where processes occur at rates too slow to measure in larger units.
Current Use
Centimeter per hour is used in biology for measuring plant growth rates, in microbiology for bacterial movement, in geology for very slow erosion processes, and in some industrial applications for extremely slow-moving systems.
Multiplier
0
Offset
0
Mile per Hour
mph
Definition
The mile per hour is a unit of speed expressing the number of statute miles traveled in one hour. It is primarily used in the United States, United Kingdom, and other countries that have not fully adopted the metric system for everyday measurements.
History/Origin
Mile per hour has its origins in the British Imperial system and was widely used in the British Empire. It became the standard speed unit in the United States and remains the primary unit for road traffic, aviation, and weather reporting in these countries.
Current Use
Mile per hour is used for speed limits, speedometers, weather reports, and aviation in the US, UK, and other imperial system countries. It is also commonly used in sports, particularly in motorsports and athletics in these regions.
Multiplier
0.447
Offset
0
Centimeter per Hour to Mile per Hour Conversion Table
| Centimeter per Hour [cm/h] | Mile per Hour [mph] |
|---|---|
| 1 cm/h | 0.000006 mph |
| 10 cm/h | 0.000062 mph |
| 25 cm/h | 0.000155 mph |
| 50 cm/h | 0.000311 mph |
| 100 cm/h | 0.000621 mph |
| 0 cm/h | 0E+0 mph |
| -10 cm/h | -0.000062 mph |
| -40 cm/h | -0.000249 mph |
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