NiftyRecipe Online energy conversion
kJ/kWh 0.000278 BTU/kWh 0.000293 kWh/MJ 3.6 kWh/BTU 3412.141633 kJ/MJ 0.001 MJ/kWh 0.277778
J / BTU

1 joule in BTU

0.000948 BTU

1 J = 0.000948 BTU · factor

1 joule equals 0.000948 BTU. Factor: 1 joule = 0.000948 BTU.

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

Common values

BTU to joule 2 joules in BTU 5 joules in BTU 10 joules in BTU 20 joules in BTU 25 joules in BTU 50 joules in BTU 75 joules in BTU 100 joules in BTU 120 joules in BTU 150 joules in BTU

Same amount, other units

1 joule → kcal 1 joule → kJ
Formula: joule to BTU

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

Reference values: joule → BTU
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

All amounts for this pair

FAQ for J → BTU
1 joule in BTU

NiftyRecipe converts 1 joule to 0.000948 BTU with a fixed SI-linked factor.

Kilojoules and megajoules describe energy on a scientific scale. The ratio applied here is 1 joule = 0.000948 BTU, so this amount is 0.000948 BTU. Reverse check: 1 BTU ≈ 1055.055853 joule. That helps when a lab notebook or spreadsheet only lists one column.

Change the value in the calculator for homework, datasheets or rough process estimates. The wording stays technical on purpose so these pages read differently from food-label articles on the same site.