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Recall that there are 10 mm in 1 cm, 100cm in 1 m and 1000m in 1 km.

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For more information about the metric system, including common prefixes (milli, kilo etc) see http://www.mathsisfun.com/measure/metric-system.html

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[[0]] mm

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[[1]] cm

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[[2]] km

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Convert {l} m to the following units:

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Converting a length in m to mm, cm and km.

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