## ››Convert carat [metric] to megatonne

 carat [metric] megatonne

 Did you mean to convert carat [international] carat [metric] carat [pre-1913 US] carat [UK] to megatonne

How many carat [metric] in 1 megatonne? The answer is 5000000000000.
We assume you are converting between carat [metric] and megatonne.
You can view more details on each measurement unit:
carat [metric] or megatonne
The SI base unit for mass is the kilogram.
1 kilogram is equal to 5000 carat [metric], or 1.0E-9 megatonne.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between carats and megatonnes.
Type in your own numbers in the form to convert the units!

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You can do the reverse unit conversion from megatonne to carat [metric], or enter any two units below:

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## ››Definition: Carat

Carat (mass) is a unit of mass for gems. It is equal to 0.2 gram. In the United States, carat almost exclusively means the unit of mass.

## ››Definition: Megatonne

The SI prefix "mega" represents a factor of 106, or in exponential notation, 1E6.

So 1 megatonne = 106 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).

## ››Metric conversions and more

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