How many Btu in 1 gallon?
The answer is 124884.378164.

We assume you are converting between **British thermal unit** and **gallon [U.S.] of automotive gasoline**.

You can view more details on each measurement unit:

Btu or
gallon

The SI derived unit for **energy** is the joule.

1 joule is equal to 0.000947817077749 Btu, or 7.58955676988E-9 gallon.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between Btus and gallons [U.S.] of automotive gasoline.

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You can do the reverse unit conversion from gallon to Btu, or enter any two units below:

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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.

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