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Mathematically, what is 1cm equal to mm, and what do cm and mm mean? Just talk about other units. Thank you.
Mathematically, 1cm is equal to 10 mm, cm is cm and mm is mm. Meters, decimeters, kilometers.

A centimeter is a unit of length measurement, equal to one hundredth of a meter. The unit of length, abbreviated as cm in English symbol.

Millimeter, also known as millimeter (or millimeter), is the unit of length and rainfall, abbreviated as mm in English. 10 mm is equivalent to 1 cm, 100 mm is equivalent to 1 decimeter, and 1000 mm is equivalent to 1 meter (which means milli).

Other unit conversion:1cm =10 mm =10000 micron = 1000000 nanometer =0. 1 decimeter =0.0 1 meter = 0.0000/kl.

Extended data:

Conversion of English units:

(1) mile: 1 mile = 1760 yard =5280 feet = 1.609344 km;

(2) yard (yd): 1 yard =3 feet = 0.9144m;

(3) fath (f, fa): 1 fath =2 yards =1.8288m;

(4) Furong: 1 wave =220 yards =20 1. 17 meters;

(5) feet (feet, ft, plural feet): 1 foot = 12 inch =30.48 cm.