1 m = 100 cm 1 m² = 100 cm x 100 cm = 10,000 cm² ... It is important to know the conversions between metric units. When you are converting one type of unit to another you need to know how ...

Units of one measure, such as length, increased by powers of ten (millimeters, centimeters, decimeters ... It survives today as the metric system.

The kilometer (km) is a standard unit of measurement used in the metric system ... feet and inches in place of kilometers, meters and centimeters. One mile is equal to 1.609 km, 1 foot equals ...