1 kilojoule (kJ) = 0.9478171203 British thermal units (BTU). To convert, divide by 1.055055853: BTU = kJ ÷ 1.055055853. For example, 5 kJ = 4.739085602 BTU.
BTU = kJ ÷ 1.055055853
Kilojoules to British thermal units table
| Kilojoules (kJ) | British thermal units (BTU) |
|---|---|
| 1 | 0.9478171203 |
| 2 | 1.895634241 |
| 3 | 2.843451361 |
| 4 | 3.791268481 |
| 5 | 4.739085602 |
| 10 | 9.478171203 |
| 20 | 18.95634241 |
| 25 | 23.69542801 |
| 50 | 47.39085602 |
| 100 | 94.78171203 |
| 250 | 236.9542801 |
| 500 | 473.9085602 |
| 1,000 | 947.8171203 |
The two units
Kilojoule (kJ). One thousand joules; food labels outside the US often give energy in kJ.
British thermal unit (BTU). The International Table BTU, used for heating and air-conditioning ratings.
Convert kilojoules to other units
- Kilojoules to joules — 1 kJ = 1,000 J
- Kilojoules to calories — 1 kJ = 239.0057361 cal
- Kilojoules to kilocalories — 1 kJ = 0.2390057361 kcal
- Kilojoules to watt-hours — 1 kJ = 0.2777777778 Wh
- Kilojoules to kilowatt-hours — 1 kJ = 0.0002777778 kWh
- Kilojoules to electronvolts — 1 kJ = 6.241509e+21 eV
Convert other units to British thermal units
Questions people ask
- How many British thermal units are in a kilojoule?
- 0.9478171203.
- How do you convert kilojoules to British thermal units?
- BTU = kJ ÷ 1.055055853. It is the same as dividing by 1.055055853.
- How do you convert British thermal units back to kilojoules?
- kJ = BTU × 1.055055853. See British thermal units to kilojoules.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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