NiftyRecipe Online energy conversion
kWh/BTU 3412.141633 kJ/BTU 0.947817 kWh/kcal 860.42065 BTU/kJ 1.055056 kJ/cal 239.005736 kJ/kWh 0.000278
BTU / kJ

British thermal unit to Kilojoule converter

1 BTU = 1.055056 kJ

This is the British thermal unit to Kilojoule converter. 1 BTU = 1.0550558526200113 kJ.

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

Common values

kilojoule to BTU 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 20 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
Common conversions
1 BTU → 1.055056 kJ 2 BTU → 2.110112 kJ 3 BTU → 3.165168 kJ 4 BTU → 4.220223 kJ 5 BTU → 5.275279 kJ 6 BTU → 6.330335 kJ 8 BTU → 8.440447 kJ 10 BTU → 10.550559 kJ 12 BTU → 12.66067 kJ 15 BTU → 15.825838 kJ 20 BTU → 21.101117 kJ 25 BTU → 26.376396 kJ
FAQ for BTU → kJ
BTU vs kcal?

Both measure energy. Roughly 1 kcal ≈ 3.97 BTU (IT). Use the exact factor on this page.

Manual conversion?

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

Reverse?

1 kilojoule ≈ 0.947817 BTU.

How much is 1 BTU in kilojoule?

1.055056 kilojoule (1 BTU = 1.055056 kilojoule).

What is a BTU?

British thermal unit-energy needed to raise the temperature of water; common for AC and heating capacity ratings.

How the British thermal unit to Kilojoule converter works

This hub describes the pair, not a single number.

NiftyRecipe shows the factor and selected amount pages.