How many millijoule in 1 gallon?
The answer is 131760000000.
We assume you are converting between millijoule and gallon [U.S.] of automotive gasoline.
You can view more details on each measurement unit: millijoule or
gallon
The SI derived unit for energy is the joule.
1 joule is equal to 1000 millijoule, or 7.5895567698846E-9 gallon.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between millijoules and gallons [U.S.] of automotive gasoline.
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You can do the reverse unit conversion from
gallon to millijoule, or enter any two units below:

The SI prefix "milli" represents a factor of
10^{-3}, or in exponential notation, 1E-3.

So 1 millijoule = 10^{-3} 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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