Kilometers per hour.
km/h to Centimeter per Minutes Converter — km/h to cm/min
Convert km/h (km/h) to Centimeter per Minutes (cm/min) using the exact conversion factor (1 km/h = 1,666.666667 centimeter per minutes). See the formula, worked examples, conversion table, history, and common uses.
km/h to Centimeter per Minutes converter
Converter
Speed Converter
Convert road, aviation, marine, lab, and scientific speed units.
Context values
Some unit families need one extra value for a physically accurate result.
Distance divided by time.
Result = input x 0.2777777778 / 0.0001666666667.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting km/h to Centimeter per Minutes
km/h and Centimeter per Minutes both describe speed, and the conversion matters whenever a maritime or aviation speed (knots) needs to be compared against a road speed (mph). km/h is most often used for road speed limits and vehicle speedometers outside the us.
Formula
centimeter per minutes = km/h × 1666.66666667
This factor comes from each unit's defined relationship to the category's base unit: 1 km/h equals 0.277777777778 base units, and 1 centimeter per minutes equals 0.000166666666667 base units, so dividing one by the other gives the direct km/h-to-centimeter per minutes factor of 1666.66666667.
Simple example
1 km/h × 1666.666667 = 1,666.666667 cm/min
1 km/h = 1,666.666667 centimeter per minutes.
Real-world example
10 km/h × 1666.666667 = 16,666.66667 cm/min
10 km/h = 16,666.66667 centimeter per minutes.
Conversion table
| km/h (km/h) | Centimeter per Minutes (cm/min) |
|---|---|
| 1 km/h | 1,666.666667 cm/min |
| 5 km/h | 8,333.333333 cm/min |
| 10 km/h | 16,666.66667 cm/min |
| 25 km/h | 41,666.66667 cm/min |
| 50 km/h | 83,333.33333 cm/min |
| 100 km/h | 166,666.6667 cm/min |
Reverse conversion: Centimeter per Minutes to km/h
1 cm/min × 0.0006 = 0.0006 km/h
1 centimeter per minutes = 0.0006 km/h.
km/h = centimeter per minutes × 0.0006
Understanding the km/h
km/h (km/h) measures speed. Kilometers per hour follows directly from the kilometer divided by one hour. It is classified as a SI-derived (metric) unit.
Where it's used: Standard road-speed unit worldwide except the US
Uses of the km/h today
- Road speed limits and vehicle speedometers outside the US
- Weather reporting (wind speed) in most countries
History of the km/h
Km/h is a compound unit with no independent origin story — it follows automatically once the kilometer and hour were each standardized, becoming the default speed unit as metric countries motorized through the 20th century.
Historical origin. km/h was not the invention of a single named person; it developed through the process described above.
Understanding the Centimeter per Minutes (cm/min)
Distance divided by time.
km/h — sources
- BIPM SI Brochure — Non-SI units accepted for use with SI — Basis for compound metric units like km/h.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centimeter per minutes are in 1 km/h?
1 km/h equals 1,666.666667 centimeter per minutes, using the exact defined conversion factor rather than an estimate.
How do I convert km/h to centimeter per minutes?
Multiply the km/h value by 1666.666667. The converter above does this instantly to whatever precision you set.
How do I convert centimeter per minutes back to km/h?
Use the reverse factor: 1 centimeter per minutes equals 0.0006 km/h. You can also use the swap control in the converter above to flip the direction instantly.
What is a km/h?
km/h (km/h) measures speed. Kilometers per hour follows directly from the kilometer divided by one hour. It is classified as a SI-derived (metric) unit.
What is a centimeter per minutes?
Centimeter per Minutes (cm/min) is a unit of speed.
Is the km/h to centimeter per minutes conversion exact?
Yes. Both km/h and centimeter per minutes are defined by fixed standards rather than physical artifacts, so the factor of 1666.666667 used above is exact to as many digits as you choose to display.
Where is the km/h still used today?
Standard road-speed unit worldwide except the US