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to | gigatonne |
How many million tonne in 1 gigatonne? The answer is 1000. We assume you are converting between million metric tonne and gigatonne. You can view more details on each measurement unit: million tonne or gigatonne The SI base unit for mass is the kilogram. 1 kilogram is equal to 1.0E-9 million tonne, or 1.0E-12 gigatonne. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between million tonnes and gigatonnes. Type in your own numbers in the form to convert the units!
1 million tonne to gigatonne = 0.001 gigatonne
10 million tonne to gigatonne = 0.01 gigatonne
50 million tonne to gigatonne = 0.05 gigatonne
100 million tonne to gigatonne = 0.1 gigatonne
200 million tonne to gigatonne = 0.2 gigatonne
500 million tonne to gigatonne = 0.5 gigatonne
1000 million tonne to gigatonne = 1 gigatonne
You can do the reverse unit conversion from gigatonne to million tonne, 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).
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