How to convert BTU to kJ
To convert BTU to kJ, multiply the value by 1.0551 (or divide it by 0.94782).
Step by step: 450 BTU to kJ
450 BTU × 1.0551 = 474.78 kJ
BTU to kJ: values near 450
| BTU | kJ |
|---|---|
| 200 BTU | 211.01 kJ |
| 250 BTU | 263.76 kJ |
| 300 BTU | 316.52 kJ |
| 350 BTU | 369.27 kJ |
| 400 BTU | 422.02 kJ |
| 450 BTU | 474.78 kJ |
| 500 BTU | 527.53 kJ |
| 600 BTU | 633.03 kJ |
| 700 BTU | 738.54 kJ |
| 750 BTU | 791.29 kJ |
| 800 BTU | 844.04 kJ |
Good to know
1 kilocalorie (a food Calorie) = 4.184 kilojoules and 1 kWh = 3,600 kJ.
Frequently asked questions
What is 450 BTU in kJ?
450 British thermal units = 474.78 kilojoules.
How do I convert BTU to kJ?
To convert BTU to kJ, multiply the value by 1.0551 (or divide it by 0.94782).
How many British thermal units are in 1 kilojoule?
1 kilojoule = 0.94782 British thermal units.
What is 450 BTU in kJ, rounded?
Rounded to two decimal places: 450 British thermal units ≈ 474.78 kilojoules.
kJ to BTU
Need the opposite direction? Use the kJ to BTU converter.