Convert joules (J), calories (cal), kilowatt-hours (kWh), BTU, and other energy units. Energy is the capacity to do work; the joule (J) is the SI unit (1 J = 1 N·m). Nutritional calories and electrical kWh use different reference definitions tied to joules.
This energy converter transforms values from Btu (BTU) to Kilojoules (kJ). Results update instantly using the exact conversion factor.
The Btu (BTU) is a unit of energy in the Energy category.
The Kilojoules (kJ) is a unit of energy in the Energy category.
1 BTU × 1.055056 = 1.055056 kJ
kJ = BTU × 1.055056
To convert BTU to kJ, multiply the value in BTU by 1.055056 (conversion factor). Example: 1 BTU × 1.055056 = 1.055056 kJ.
10 BTU × 1.055056 = 10.550559 kJ
Common values from BTU to kJ.
| BTU | kJ |
|---|---|
| 1 | 1.0551 |
| 2 | 2.1101 |
| 3 | 3.1652 |
| 4 | 4.2202 |
| 5 | 5.2753 |
| 6 | 6.3303 |
| 7 | 7.3854 |
| 8 | 8.4404 |
| 9 | 9.4955 |
| 10 | 10.5506 |
| 11 | 11.6056 |
| 12 | 12.6607 |
| 13 | 13.7157 |
| 14 | 14.7708 |
| 15 | 15.8258 |
| 16 | 16.8809 |
| 17 | 17.9359 |
| 18 | 18.991 |
| 19 | 20.0461 |
| 20 | 21.1011 |