How many gigatonne in 1 gigagram? The answer is 1.0E-6. We assume you are converting between gigatonne and gigagram. You can view more details on each measurement unit: gigatonne or gigagram The SI base unit for mass is the kilogram. 1 kilogram is equal to 1.0E-12 gigatonne, or 1.0E-6 gigagram. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gigatonnes and gigagrams. Type in your own numbers in the form to convert the units!
1 gigatonne to gigagram = 1000000 gigagram
2 gigatonne to gigagram = 2000000 gigagram
3 gigatonne to gigagram = 3000000 gigagram
4 gigatonne to gigagram = 4000000 gigagram
5 gigatonne to gigagram = 5000000 gigagram
6 gigatonne to gigagram = 6000000 gigagram
7 gigatonne to gigagram = 7000000 gigagram
8 gigatonne to gigagram = 8000000 gigagram
9 gigatonne to gigagram = 9000000 gigagram
10 gigatonne to gigagram = 10000000 gigagram
You can do the reverse unit conversion from gigagram 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 "giga" represents a factor of 109, or in exponential notation, 1E9.
So 1 gigagram = 109 grams-force.
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