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Millimetre (mm - Metric), length

A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre (the metre is the International System of Units (SI) base unit of length). The millimetre is part of a metric system. The corresponding unit of area is the square millimetre and the corresponding unit of volume is the cubic millimetre.

Type the number of Millimetre (mm) you want to convert in the text box, to see the results in the table.

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