## ››Convert zeptojoule to dekatherm

 zeptojoule dekatherm

How many zeptojoule in 1 dekatherm? The answer is 1.0550559E+30.
We assume you are converting between zeptojoule and dekatherm.
You can view more details on each measurement unit:
zeptojoule or dekatherm
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E+21 zeptojoule, or 9.4781707774915E-10 dekatherm.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between zeptojoules and dekatherms.
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## ››Definition: Zeptojoule

The SI prefix "zepto" represents a factor of 10-21, or in exponential notation, 1E-21.

So 1 zeptojoule = 10-21 joules.

The definition of a joule is as follows:

The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).

## ››Definition: Dekatherm

10 therms are known as a decatherm (sometimes, dekatherm commonly abbreviated Dth), which is 1000000 Btu.

Note in this case, we define this based on therm [Europe] not therm [U.S.] since the exact number is slightly different for each case.

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