## Convert keel [coal] to zettagram

 keel zettagram

How many keel in 1 zettagram? The answer is 46424836208069. We assume you are converting between keel [coal] and zettagram. You can view more details on each measurement unit: keel or zettagram The SI base unit for mass is the kilogram. 1 kilogram is equal to 4.6424836208069E-5 keel, 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 keel [coal] and zettagrams. Type in your own numbers in the form to convert the units!

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## 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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