How many gigatonne in 1 tan?
The answer is 5.0E-11.
We assume you are converting between gigatonne and tan [China].
You can view more details on each measurement unit: gigatonne or
tan
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E-12 gigatonne, or 0.02 tan.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigatonnes and tan [China].
Type in your own numbers in the form to convert the units!

››Quick conversion chart of gigatonne to tan

1 gigatonne to tan = 20000000000 tan

2 gigatonne to tan = 40000000000 tan

3 gigatonne to tan = 60000000000 tan

4 gigatonne to tan = 80000000000 tan

5 gigatonne to tan = 100000000000 tan

6 gigatonne to tan = 120000000000 tan

7 gigatonne to tan = 140000000000 tan

8 gigatonne to tan = 160000000000 tan

9 gigatonne to tan = 180000000000 tan

10 gigatonne to tan = 200000000000 tan

››Want other units?

You can do the reverse unit conversion from
tan to gigatonne, or enter any two units below:

The SI prefix "giga" represents a factor of
10^{9}, or in exponential notation, 1E9.

So 1 gigatonne = 10^{9} 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 (= 10^{6} g).

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