How many kilojoules in 1 Btu?
The answer is 1.0550559.
We assume you are converting between kilojoule and British thermal unit.
You can view more details on each measurement unit: kilojoules or
Btu
The SI derived unit for energy is the joule.
1 joule is equal to 0.001 kilojoules, or 0.00094781707774915 Btu.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between kilojoules and Btus.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of kilojoules to Btu

1 kilojoules to Btu = 0.94782 Btu

5 kilojoules to Btu = 4.73909 Btu

10 kilojoules to Btu = 9.47817 Btu

20 kilojoules to Btu = 18.95634 Btu

30 kilojoules to Btu = 28.43451 Btu

40 kilojoules to Btu = 37.91268 Btu

50 kilojoules to Btu = 47.39085 Btu

75 kilojoules to Btu = 71.08628 Btu

100 kilojoules to Btu = 94.78171 Btu

››Want other units?

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

The SI prefix "kilo" represents a factor of
10^{3}, or in exponential notation, 1E3.

So 1 kilojoule = 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).

››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.

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