How many carat [metric] in 1 zettagram?
The answer is 5.0E+21.
We assume you are converting between carat [metric] and zettagram.
You can view more details on each measurement unit: carat [metric] or
zettagram
The SI base unit for mass is the kilogram.
1 kilogram is equal to 5000 carat [metric], or 1.0E-18 zettagram.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between carats and zettagrams.
Type in your own numbers in the form to convert the units!

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: Zettagram

The SI prefix "zetta" represents a factor of
10^{21}, or in exponential notation, 1E21.

So 1 zettagram = 10^{21} grams-force.

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