⚡ BTU to kJ — BTU to Kilojoule Converter
Convert energy units — joules, calories, kilowatt-hours, BTU, kilojoules.
All BTU conversions
| Unit | Name | Value |
|---|---|---|
| J | Joule | 1055.06 |
| kJ | Kilojoule | 1.05506 |
| cal | Calorie | 252.16539 |
| kcal | Kilocalorie (Cal) | 0.25216539 |
| kWh | Kilowatt-hour | 0.00029307222 |
Related Energy conversions
About BTU to Kilojoule Conversion
The BTU (BTU) and the Kilojoule (kJ) are both units of energy. Converting between them is straightforward using the formula above.
Formula: 1 BTU = 1.05506 kJ
This converter uses internationally recognized conversion factors. All calculations are performed client-side in your browser — no data is sent to any server.
Frequently Asked Questions
How do I convert BTU to Kilojoule?
Use the converter above — enter your value in BTU and the result appears instantly in Kilojoule. The formula is: 1 BTU = 1.05506 kJ
How many Kilojoule are in 100 BTU?
100 BTU = 105.506 kJ
What is 1 BTU in Kilojoule?
1 BTU = 1.05506 kJ
Is this BTU to Kilojoule converter free?
Yes — Unitafy is completely free, requires no signup, and works instantly in your browser.