How Many Kilojoules in a BTU?
Quick Answer
1 BTU = 1.05506 Kilojoules
1 BTU = 1.05506 kJ
1.05506
≈ 1 1/16 kJ
Formula
kJ = BTU × 1.05506
The calculator multiplies each BTU value by 1.05506. For the reverse direction, divide kJ by 1.05506; equivalently, 1 kJ = 0.94781339 BTU.
Conversion Table
| BTUs (BTU) | Kilojoules (kJ) |
|---|---|
| 1 BTU | 1.05506 kJ |
| 2 BTU | 2.11012 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 |
| 500 BTU | 527.53 kJ |
| 1,000 BTU | 1,055.06 kJ |
Worked Examples
Convert 5 BTU to kJ:
5 BTU × 1.05506 = 5.2753 kJ
Convert 10 BTU to kJ:
10 BTU × 1.05506 = 10.5506 kJ
Convert 50 BTU to kJ:
50 BTU × 1.05506 = 52.753 kJ
FAQ
How many Kilojoules are in 1 BTU?
There are 1.05506 Kilojoules in 1 BTU. Formula: kJ = BTU × 1.05506.
How to convert BTUs to Kilojoules?
To convert BTUs to Kilojoules, multiply the number of BTUs by 1.05506. For example, 10 BTU = 10.5506 kJ.
How many Kilojoules are in 100 BTUs?
There are 105.506 Kilojoules in 100 BTUs. Calculation: 100 × 1.05506 = 105.506.