How many gigatonne in 1 TONNES? The answer is 1.0E-9. We assume you are converting between gigatonne and metric tonne. You can view more details on each measurement unit: gigatonne or TONNES The SI base unit for mass is the kilogram. 1 kilogram is equal to 1.0E-12 gigatonne, or 0.001 TONNES. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gigatonnes and tonnes. Type in your own numbers in the form to convert the units!
1 gigatonne to TONNES = 1000000000 TONNES
2 gigatonne to TONNES = 2000000000 TONNES
3 gigatonne to TONNES = 3000000000 TONNES
4 gigatonne to TONNES = 4000000000 TONNES
5 gigatonne to TONNES = 5000000000 TONNES
6 gigatonne to TONNES = 6000000000 TONNES
7 gigatonne to TONNES = 7000000000 TONNES
8 gigatonne to TONNES = 8000000000 TONNES
9 gigatonne to TONNES = 9000000000 TONNES
10 gigatonne to TONNES = 10000000000 TONNES
You can do the reverse unit conversion from TONNES 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).
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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