NiftyRecipe Online energy conversion
cal/kWh 0.000001 MJ/cal 239005.736138 kcal/cal 1000 BTU/kcal 0.252164 MJ/kJ 1000 kJ/kcal 0.239006
J

Joule

Energy unit · J

Joule is an energy unit. Below - conversion factors and common values.

To BTU

0.000948

1 J · factor

To cal

0.239006

1 J · factor

To kcal

0.000239

1 J · factor

Converter

Joule → in other units

J
J

Enter a value and click Calculate - opens the page with the new result

J converter

J to BTU J to cal J to kcal J to kJ J to kWh J to MJ J to Wh

Common values

1 J 10 J 50 J 100 J 200 J 500 J 1000 J 2000 J
Formula: Joule to British thermal unit

BTU = J × 0.000948 (1 J = 0.000948 BTU)

Reference values: Joule → British thermal unit
J BTU
1 J 0.000948 BTU
100 J 0.094782 BTU
200 J 0.189563 BTU
500 J 0.473909 BTU
1000 J 0.947817 BTU
2000 J 1.895634 BTU
FAQ
What is Joule?
Joule (J) is an energy unit. Convert using fixed factors.
How to convert J to another unit?
Use the calculator or pick a unit pair. Factors are constant.