›› Convert British thermal unit to joule


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

›› More information from the unit converter

How many Btu in 1 joule? The answer is 0.00094781707774915.
We assume you are converting between British thermal unit and joule.
You can view more details on each measurement unit:
Btu or joule
The SI derived unit for energy is the joule.
1 Btu is equal to 1055.0559 joule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between Btus and joules.
Type in your own numbers in the form to convert the units!

›› Quick conversion chart of Btu to joule

1 Btu to joule = 1055.0559 joule

2 Btu to joule = 2110.1118 joule

3 Btu to joule = 3165.1677 joule

4 Btu to joule = 4220.2236 joule

5 Btu to joule = 5275.2795 joule

6 Btu to joule = 6330.3354 joule

7 Btu to joule = 7385.3913 joule

8 Btu to joule = 8440.4472 joule

9 Btu to joule = 9495.5031 joule

10 Btu to joule = 10550.559 joule

›› Want other units?

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

Enter two units to convert


›› Common energy conversions

Btu to watthour
Btu to gigajoule
Btu to gigawatt-hour
Btu to pferdestärkenstunde
Btu to gram calorie
Btu to zeptojoule
Btu to megalerg
Btu to kilowatt-hour
Btu to foot pound
Btu to centijoule

›› 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: Joule

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).

›› Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!