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carat [pre-1913 US]
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!
You can do the reverse unit conversion from megatonne to carat [metric], or enter any two units below:
carat [metric] to microgram
carat [metric] to once
carat [metric] to bag
carat [metric] to gigatonne
carat [metric] to kiloton
carat [metric] to yottagram
carat [metric] to gamma
carat [metric] to pud
carat [metric] to mic
carat [metric] to kilo
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.
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).
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