Full name: millimegatonne
Plural form: millimegatonnes
Alternate spelling: millimegaton
Category type: weight
Scale factor: 1000000
The SI base unit for mass is the kilogram.
The SI derived unit for weight or force is the newton.
1 kilogram is equal to 1.0E-6 millimegatonne.
Valid units must be of the weight 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 millimegatonne = 10-3 megatonnes.