Length
The metre is the fundamental unit, but they are all metric units.
They use the metric system: centimeters, kilometers, etc.
The metric system is based on units of 10, for example; 100 centimeters = 1 meter
Metric units include millimeters, centimeters, decimeters, and meters.
What metric unit would you use to measure a computer keyboard
Metric measurement is measurement made using units as defined under the metric system.
"Metric conversion" refers to the change from English units of measurement to metric units.
base on what you measure to use the metric units.
Five hundred centimeters. 500 centimeters.
length / distance
centimeters
Milometers, centimeters, kilometers.