Full name: millimegaparsec
Plural form: millimegaparsecs
Symbol: mMpc
Category type: length
Scale factor: 3.0856776E+19
The SI base unit for length is the metre.
1 metre is equal to 3.2407792700054E-20 millimegaparsec.
Valid units must be of the length type.
You can use this form to select from known units:
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 millimegaparsec = 10-3 megaparsecs.