Convert Decimeters To Millimeters
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This measurement conversion is based on a simple rule: 1 dm = 100 mm A decimetre (American spelling: decimeter), symbol dm, is a unit of length in the metric system, equal to one tenth of a metre, the current SI base unit of length. In simple words there are 10 cm in a decimetre.
The millimetre (American spelling: millimeter), symbol mm, is a unit of length in the metric system, equal to one thousandth of a metre, which is the SI base unit of length.