NiftyRecipe Online energy conversion
MJ/cal 239005.736138 BTU/kWh 0.000293 cal/BTU 0.003966 kWh/MJ 3.6 MJ/kJ 1000 kWh/BTU 3412.141633
BTU / kJ

1500 BTUs in kilojoule

1582.583779 kilojoule

1 BTU = 1.055056 kJ · factor

This is energy conversion only-not a room-temperature or duct-size calculator.

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

Common values

kilojoule to BTU 1 BTU in kilojoule 2 BTUs in kilojoule 3 BTUs in kilojoule 4 BTUs in kilojoule 5 BTUs in kilojoule 6 BTUs in kilojoule 8 BTUs in kilojoule 10 BTUs in kilojoule 12 BTUs in kilojoule 15 BTUs in kilojoule
Formula: BTU to kilojoule

kJ = BTU × 1.055056 (1 BTU = 1.055056 KJ)

Reference values: BTU → kilojoule
BTU kJ
1 BTU 1.055056 kJ
100 BTU 105.505585 kJ
200 BTU 211.011171 kJ
500 BTU 527.527926 kJ
1000 BTU 1055.055853 kJ
2000 BTU 2110.111705 kJ

All amounts for this pair

FAQ for BTU → kJ
1500 BTUs in kilojoule

1500 BTUs is 1582.583779 kilojoule on NiftyRecipe using a fixed thermal-energy factor.

British thermal units show up on air-conditioner nameplates, furnace ratings and heating-load notes. Converting them to kcal, kJ or kWh uses 1 BTU = 1.055056 kilojoule, so this amount becomes 1582.583779 kilojoule. Reverse: 1 kilojoule ≈ 0.947817 BTU.

The text stays on capacity and energy equivalence-not oven temperatures or duct geometry-so these pages stay distinct from food-label converters. Adjust the amount above for different appliance ratings or textbook examples.