BTU to Kilojoules Converter
Convert BTU to kJ instantly — and see every other energy unit at once.
1 BTU=1.0551 kJ
1 BTU in every unit
Joules
1,055.06J
Kilojoules
1.0551kJ
Megajoules
0.001055MJ
Watt-hours
0.293072Wh
Kilowatt-hours
2.9307e-4kWh
Calories (small)
252.1654cal
Kilocalories (kcal)
0.252165kcal
BTUfrom
1BTU
Electronvolts
6,585,166,564,100,572,000,000eV
Foot-pounds
778.1711ft·lb
Common BTU to Kilojoules conversions
| BTU (BTU) | Kilojoules (kJ) |
|---|---|
| 1 BTU | 1.05506 kJ |
| 2 BTU | 2.11012 kJ |
| 5 BTU | 5.2753 kJ |
| 10 BTU | 10.5506 kJ |
| 25 BTU | 26.3765 kJ |
| 50 BTU | 52.753 kJ |
| 100 BTU | 105.506 kJ |
| 250 BTU | 263.765 kJ |
| 500 BTU | 527.53 kJ |
| 1000 BTU | 1055.06 kJ |
The formula
BTU (BTU) — a unit of energy.
Kilojoules (kJ) — a unit of energy.
Worked examples
1 BTU→1.05506 kJ
Apply BTU × 1.05506 with input = 1. Result: 1.05506 kJ.
5 BTU→5.2753 kJ
Apply BTU × 1.05506 with input = 5. Result: 5.2753 kJ.
10 BTU→10.5506 kJ
Apply BTU × 1.05506 with input = 10. Result: 10.5506 kJ.
FAQ
How do I convert BTU to Kilojoules?
Use the formula: kJ = BTU × 1.05506. You can also use the converter above — type any value and the result updates instantly.
Where are BTU used?
BTU (BTU) — a unit of energy.
Where are Kilojoules used?
Kilojoules (kJ) — a unit of energy.
How do I convert Kilojoules back to BTU?
Use the Kilojoules to BTU converter.