## ››Convert kilogram to zettagram

 kg zettagram

How many kg in 1 zettagram? The answer is 1.0E+18.
We assume you are converting between kilogram and zettagram.
You can view more details on each measurement unit:
kg or zettagram
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E-18 zettagram.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between kilograms and zettagrams.
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## ››Definition: Kilogram

The kilogram or kilogramme, (symbol: kg) is the SI base unit of mass. A gram is defined as one thousandth of a kilogram. Conversion of units describes equivalent units of mass in other systems.

## ››Definition: Zettagram

The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.

So 1 zettagram = 1021 grams-force.

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