## ››Convert dram to gigatonne

 dram gigatonne

 Did you mean to convert dram dram [apothecaries] to gigatonne

How many dram in 1 gigatonne? The answer is 5.6438339119329E+14.
We assume you are converting between dram and gigatonne.
You can view more details on each measurement unit:
dram or gigatonne
The SI base unit for mass is the kilogram.
1 kilogram is equal to 564.38339119329 dram, 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 dram and gigatonnes.
Type in your own numbers in the form to convert the units!

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

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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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