NiftyRecipe Online energy conversion
kcal/MJ 0.004184 cal/kJ 0.004184 kJ/MJ 0.001 kJ/kcal 0.239006 kWh/kJ 3600 MJ/kWh 0.277778
BTU / J

120 BTUs in joule

126606.702314 joule

1 BTU = 1055.055853 J · factor

Reverse: 1 joule ≈ 0.000948 BTU. Use the reference table for common values.

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

Common values

joule to BTU 1 BTU in joule 2 BTUs in joule 3 BTUs in joule 4 BTUs in joule 5 BTUs in joule 6 BTUs in joule 8 BTUs in joule 10 BTUs in joule 12 BTUs in joule 15 BTUs in joule

Same amount, other units

120 BTUs → kcal 120 BTUs → cal 120 BTUs → kJ 120 BTUs → kWh 120 BTUs → MJ

Related converters

BTU → kcal BTU → cal BTU → kJ BTU → kWh BTU → MJ
Formula: BTU to joule

J = BTU × 1055.055853 (1 BTU = 1055.055853 J)

Reference values: BTU → joule
BTU J
1 BTU 1055.055853 J
100 BTU 105505.585262 J
200 BTU 211011.170524 J
500 BTU 527527.92631 J
1000 BTU 1055055.85262 J
2000 BTU 2110111.70524 J

All amounts for this pair

FAQ for BTU → J
120 BTUs in joule

NiftyRecipe converts 120 BTUs to 126606.702314 joule with a fixed SI-linked factor.

Kilojoules and megajoules describe energy on a scientific scale. The ratio applied here is 1 BTU = 1055.055853 joule, so this amount is 126606.702314 joule. Reverse check: 1 joule ≈ 0.000948 BTU. 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.