Kilojoules to British thermal units (IT)
1 kJ ≈ 0.9478 BTU. Edit either value to convert instantly.
Conversion formula
BTU = kJ × (1,000) × (50,000,000 / 5.2752792631 × 10¹⁰)1 kJ ≈ 0.947817 BTU
kilojoule (kJ)
Kilojoule is a unit of energy: 1 kJ = 1,000 J.
Source: BIPM, The International System of Units (SI), 9th edition
British thermal unit (IT) (BTU)
British thermal unit (IT) is a unit of energy: 1 BTU = 1,055.05585262 J. Uses the International Table definition (IT), not the thermochemical BTU.
Source: NBSIR 81-2401, Appendix A3.2: International Table British thermal unit
Conversion table
| kJ | BTU |
|---|---|
| ≈ 0.947817 | |
| ≈ 1.89563 | |
| ≈ 4.73909 | |
| ≈ 9.47817 | |
| ≈ 14.2173 | |
| ≈ 18.9563 | |
| ≈ 23.6954 | |
| ≈ 28.4345 | |
| ≈ 37.9127 | |
| ≈ 42.6518 |
| kJ | BTU |
|---|---|
| ≈ 47.3909 | |
| ≈ 56.869 | |
| ≈ 66.3472 | |
| ≈ 75.8254 | |
| ≈ 85.3035 | |
| ≈ 94.7817 | |
| ≈ 142.173 | |
| ≈ 151.651 | |
| ≈ 161.129 | |
| ≈ 170.607 |
Frequently asked questions
How many British thermal units (IT) are in 1 kilojoule?
1 kJ ≈ 0.9478 BTU. BTU = kJ × (1,000) × (50,000,000 / 5.2752792631 × 10¹⁰)
How do I convert kJ to BTU?
BTU = kJ × (1,000) × (50,000,000 / 5.2752792631 × 10¹⁰)
Is 1 kilojoule bigger than 1 British thermal unit (IT)?
1 kJ ≈ 0.9478 BTU.
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