Millimetre
SI unit of length equal to one thousandth of a metre
(Redirected from Mm)
The millimetre is a metric unit of length. The symbol for the millimetre is mm. There are 1,000 millimetres in a metre.
The millimetre is a metric unit of length. The symbol for the millimetre is mm. There are 1,000 millimetres in a metre.
