## ››Convert British thermal unit to yottajoule

 Btu yottajoule

 Did you mean to convert British thermal unit Btu [thermochemical] to yottajoule

How many Btu in 1 yottajoule? The answer is 9.4781707774915E+20.
We assume you are converting between British thermal unit and yottajoule.
You can view more details on each measurement unit:
Btu or yottajoule
The SI derived unit for energy is the joule.
1 joule is equal to 0.00094781707774915 Btu, or 1.0E-24 yottajoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between Btus and yottajoules.
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## ››Definition: Btu

The British thermal unit (BTU or Btu) is a non-metric unit of energy, used in the United States and, to a lesser extent, the UK (where it isgenerally only used for heating systems). The SI unit is the joule (J), which is used by most other countries.

## ››Definition: Yottajoule

The SI prefix "yotta" represents a factor of 1024, or in exponential notation, 1E24.

So 1 yottajoule = 1024 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).

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