In this KS2 Maths article you'll learn how to convert different units used to measure volume, ... Length is measured in millimetres (mm), centimetres (cm), metres (m) and kilometres (km).

If you need to use an imperial to metric conversion in an exam, the values will be given to you. Two common conversions are: ... Convert 12.5 cm into inches. Show answer Hide answer.

A centimetre (cm) is a unit of length in the metric system. It is commonly used in countries like India, the UK, and across Europe and Asia. An inch (in) is a unit of length in the imperial system ...