How many gigagram in 1 millimegatonne? The answer is 1. We assume you are converting between gigagram and millimegatonne. You can view more details on each measurement unit: gigagram or millimegatonne The SI base unit for mass is the kilogram. 1 kilogram is equal to 1.0E-6 gigagram, or 1.0E-6 millimegatonne. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gigagrams and millimegatonnes. Type in your own numbers in the form to convert the units!
1 gigagram to millimegatonne = 1 millimegatonne
5 gigagram to millimegatonne = 5 millimegatonne
10 gigagram to millimegatonne = 10 millimegatonne
20 gigagram to millimegatonne = 20 millimegatonne
30 gigagram to millimegatonne = 30 millimegatonne
40 gigagram to millimegatonne = 40 millimegatonne
50 gigagram to millimegatonne = 50 millimegatonne
75 gigagram to millimegatonne = 75 millimegatonne
100 gigagram to millimegatonne = 100 millimegatonne
You can do the reverse unit conversion from millimegatonne to gigagram, or enter any two units below:
The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.
So 1 gigagram = 109 grams-force.
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 millimegatonne = 10-3 megatonnes.
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