How Many mm in a cm?

Millimeter (mm) and centimeter(cm) are used to measure length.

Answer: There are 10 mm in 1 cm.

Explanation:

Both cm and mm are prefixes used in the metric system.

The base unit to measure length in the SI system is meters.

1 meter equals 100 cm and 1000 mm.

Thus, 1 cm is equal to 10 mm.