How many gigatonne in 1 milligigagram? The answer is 1.0E-9. We assume you are converting between gigatonne and milligigagram. You can view more details on each measurement unit: gigatonne or milligigagram The SI base unit for mass is the kilogram. 1 kilogram is equal to 1.0E-12 gigatonne, or 0.001 milligigagram. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gigatonnes and milligigagrams. Type in your own numbers in the form to convert the units!
1 gigatonne to milligigagram = 1000000000 milligigagram
2 gigatonne to milligigagram = 2000000000 milligigagram
3 gigatonne to milligigagram = 3000000000 milligigagram
4 gigatonne to milligigagram = 4000000000 milligigagram
5 gigatonne to milligigagram = 5000000000 milligigagram
6 gigatonne to milligigagram = 6000000000 milligigagram
7 gigatonne to milligigagram = 7000000000 milligigagram
8 gigatonne to milligigagram = 8000000000 milligigagram
9 gigatonne to milligigagram = 9000000000 milligigagram
10 gigatonne to milligigagram = 10000000000 milligigagram
You can do the reverse unit conversion from milligigagram to gigatonne, or enter any two units below:
The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.
So 1 gigatonne = 109 tonnes.
The definition of a tonne is as follows:
A tonne (also called metric ton) is a non-SI unit of mass, accepted for use with SI, defined as: 1 tonne = 1000 kg (= 106 g).
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 milligigagram = 10-3 gigagrams.
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