BTUs to Kilojoules Converter
1 BTU = 1.055056 kilojoules
1 kilojoule = 0.9478171 BTUs
How to convert BTUs to kilojoules
To convert BTUs to kilojoules, multiply the value in BTUs by 1.05505585262.
kJ = BTU × 1.05505585262
Example: 100 BTU × 1.05505585262 = 105.5056 kJ
BTUs to Kilojoules conversion table
| BTU (BTU) | Kilojoule (kJ) |
|---|---|
| 1 BTU | 1.055056 kJ |
| 2 BTU | 2.110112 kJ |
| 3 BTU | 3.165168 kJ |
| 4 BTU | 4.220223 kJ |
| 5 BTU | 5.275279 kJ |
| 6 BTU | 6.330335 kJ |
| 7 BTU | 7.385391 kJ |
| 8 BTU | 8.440447 kJ |
| 9 BTU | 9.495503 kJ |
| 10 BTU | 10.55056 kJ |
| 12 BTU | 12.66067 kJ |
| 15 BTU | 15.82584 kJ |
| 20 BTU | 21.10112 kJ |
| 25 BTU | 26.3764 kJ |
| 30 BTU | 31.65168 kJ |
| 40 BTU | 42.20223 kJ |
| 50 BTU | 52.75279 kJ |
| 60 BTU | 63.30335 kJ |
| 70 BTU | 73.85391 kJ |
| 75 BTU | 79.12919 kJ |
| 80 BTU | 84.40447 kJ |
| 90 BTU | 94.95503 kJ |
| 100 BTU | 105.5056 kJ |
| 150 BTU | 158.2584 kJ |
| 200 BTU | 211.0112 kJ |
| 250 BTU | 263.764 kJ |
| 500 BTU | 527.5279 kJ |
| 1,000 BTU | 1,055.056 kJ |
About these units
BTU (BTU)
The BTU (BTU) is a unit of energy used in both the imperial and US customary systems. 1 BTU equals 1,055.055853 joules. This value is exact by definition.
Kilojoule (kJ)
The kilojoule (kJ) is a unit of energy in the International System of Units (SI). 1 kilojoule equals 1,000 joules. This value is exact by definition.
Frequently asked questions
What is 1 BTU in kilojoules?
1 BTU equals 1.055056 kilojoules.
How do I convert BTUs to kilojoules?
To convert BTUs to kilojoules, multiply the value in BTUs by 1.05505585262. Example: 100 BTU × 1.05505585262 = 105.5056 kJ
What is 100 BTU in kilojoules?
100 BTUs equals 105.5056 kilojoules.