## ››Convert gigatonne to once [France]

 gigatonne once

How many gigatonne in 1 once? The answer is 3.059E-14.
We assume you are converting between gigatonne and once [France].
You can view more details on each measurement unit:
gigatonne or once
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E-12 gigatonne, or 32.69042170644 once.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigatonnes and once [France].
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of gigatonne to once

1 gigatonne to once = 32690421706440 once

2 gigatonne to once = 65380843412880 once

3 gigatonne to once = 98071265119320 once

4 gigatonne to once = 1.3076168682576E+14 once

5 gigatonne to once = 1.634521085322E+14 once

6 gigatonne to once = 1.9614253023864E+14 once

7 gigatonne to once = 2.2883295194508E+14 once

8 gigatonne to once = 2.6152337365152E+14 once

9 gigatonne to once = 2.9421379535796E+14 once

10 gigatonne to once = 3.269042170644E+14 once

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## ››Definition: Gigatonne

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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