A millimetre (symbol mm) is an SI unit of length that is equal to one thousandth of a metre.
1 mm ie equal to:
See 1 E-3 m for comparisons.
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... pioneer November 30 - Clyfford Still, painter Deaths: January 20 - Dmitri Ivanovich Mendeleev, Russian chemist and inventor of the Periodic table May 19 - Auguste ...