The millimetre or millimeter is a unit of length in the metric system, equal to one thousandth of a metre, which is the SI base unit of length.

unit of length, metric unit of measurement, unit of measurement

Equivalent to
0.001 and metre (0.003281 and foot) , 1/1000 and metre (0.00328084 and foot)
Optimum Conversion Unit
Optimum Conversion Unit of
Didot point
Shorter than
Start Point
Unit of
1 centimetre
Wordnet Synset ID

tk10publ tk10canl

Say hello to Evi

Evi is our best selling mobile app that can answer questions about books, music, films, conversions, history, people, places and much more.

To experience the full power of Evi you can download her app for free on iOS, Android and Kindle Fire.

Top ways people ask this question:

Other ways this question is asked:

  • what are mms
  • what is a milimetre
  • ???????????? mm ???? ????
  • what is millimetre?
  • what are millimetres
  • ???mm
  • what is an mm
  • what is a mm
  • what is bmm
  • what is omm
  • what is milimeter
  • $mm
  • what is the unit mm
  • 怎么泡mm
  • 864mm
  • 884mm
  • 112mm
  • what is a millimetre?
  • what is a mm?
  • what are mm's
  • what is a millimetre
  • facts about miillimetre
  • 385 mm
  • 126mm
  • facts about millimeter\
  • 360mm  cm