Convert BTU to Kilojoules
Use our accurate converter to change btu into kilojoules. This tool is simple to use and works instantly.
How to Calculate
To change btu to kilojoules, you just need to know the conversion factor.
Rule: 1 BTU = 1.05506 Kilojoules
Unit Information
About BTU
Definition: The British Thermal Unit is a unit for measuring heat.
History: It was developed long ago to measure the heating power of fuels.
Where it is used: Used mostly for air conditioning and heating systems in North America.
BTU to Kilojoules Conversion Table
| BTU [btu] | Kilojoules [kj] |
|---|---|
| 0.01 btu | 0.0105506 kj |
| 0.1 btu | 0.105506 kj |
| 1 btu | 1.05506 kj |
| 2 btu | 2.11012 kj |
| 3 btu | 3.16518 kj |
| 5 btu | 5.2753 kj |
| 10 btu | 10.5506 kj |
| 20 btu | 21.1012 kj |
| 50 btu | 52.753 kj |
| 100 btu | 105.506 kj |
| 1000 btu | 1,055.06 kj |
How to Convert BTU to Kilojoules
Calculation: To convert btu to kilojoules, multiply the value by the conversion factor (1.05506).
Example: convert 15 btu to kj:
15 btu = 15 × 1.05506 kj = 15.8259 kj
BTU to All Energy Units
Explore all available conversion pairs for btu to other professional energy metrics.
- Convert BTU to Joules
- Convert BTU to Kilojoules
- Convert BTU to Megajoules
- Convert BTU to Gigajoules
- Convert BTU to Watt-hours
- Convert BTU to Kilowatt-hours
- Convert BTU to Megawatt-hours
- Convert BTU to Calories
- Convert BTU to Kilocalories
- Convert BTU to Therms
- Convert BTU to Electron-volts
- Convert BTU to Ergs
- Convert BTU to Newton-meters
- Convert BTU to Foot-pounds
- Convert BTU to Kiloton TNT Yield
All Unit Conversion Systems
Access our high-fidelity calculators for other measurement systems and engineering metrics.
- Length Unit Converters
- Weight & Mass Unit Converters
- Volume Unit Converters
- Temperature Unit Converters
- Area Unit Converters
- Pressure Unit Converters
- Energy Unit Converters
- Power Unit Converters
- Force Unit Converters
- Time Unit Converters
- Speed Unit Converters
- Angle Unit Converters
- Data Storage Unit Converters
- Volume - Dry Unit Converters
- Numbers Unit Converters