Metric and imperial conversions can be investigated using the software application convert. It can be used at all stages of a students mathematical development. The convert program is relatively easy to obtain and simple to use. Where can I find convert? How to use convert?   Convert could be used to check students answers.   Convert could be used to investigate the nature and type of units.   Convert could be used to investigate the difference between Imperial and Metric units of measure.   Links Other Stage 4 lesson ideas Where can I find Convert? How to use Convert