Full name: millimetre
Plural form: millimetres
Alternate spelling: millimeters
Category type: length
Scale factor: 0.001
The SI base unit for length is the metre.
1 metre is equal to 1000 mm.
Valid units must be of the length type.
You can use this form to select from known units:
A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. The millimetre is part of a metric system. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre.
mm to point [Adobe]
mm to mile [nautical, UK]
mm to football field [Canada]
mm to metric mile [high school]
mm to legua [Spanish, pre-1568]
mm to dra [Iraq]
mm to foot [Netherlands]
mm to pied de roi
mm to ri [Japan]
mm to pu [China]