How to convert Joule to British thermal unit

Conversion factor and calculation steps from Joule (J) to British thermal unit (BTU).

Conversion logic

Each unit is defined via the base unit (joule (J)). The value is first converted to the base unit, then to the selected unit.

1 BTU = 1055.05585262 J

1 J ÷ 1055.05585262 = 0.000947817120313 BTU