Question

What is SI unit of CM?

Answer 1

Answer:

Actually neither are official SI units — neither of the two “gallons”, imperial or US the units of length are organized in units of 1000, one metre is subdivided into 1000 milimetres and i kilometre is 1000 metres. A centimetre as 10 mm and one hundredth of a metre is related to SI units of length, but it is not SI. However it is useful when I’m doing woodwork which is more than I can for whatever “gallon”.CM Each centimeter contains 10 millimeters. The base unit of volume in the SI system is the cubic meter (m3).

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Unit of length Relationship to base unit

decimeter (dm) 10 dm = 1 m

centimeter (cm) 100 cm = 1 m

millimeter (mm) 1000 mm = 1 m

micrometer (µm) 106 µm = 1 m