There are **9** NRICH Mathematical resources connected to **Converting between units**, you may find related items under Measuring and calculating with units.

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Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?

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In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.

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Is it really greener to go on the bus, or to buy local?

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Can you choose your units so that a cube has the same numerical value for it volume, surface area and total edge length?

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Which units would you choose best to fit these situations?

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When you change the units, do the numbers get bigger or smaller?

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Can you use this information to estimate how much the different fruit selections weigh in kilos and pounds?