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 Joules (J). Results update instantly using the exact conversion factor.
The Btu (BTU) is a unit of energy in the Energy category.
The joule (J) is the SI unit of energy (1 J = 1 N·m).
1 BTU × 1055.05585262 = 1055.05585262 J
J = BTU × 1055.05585262
To convert BTU to J, multiply the value in BTU by 1055.05585262 (conversion factor). Example: 1 BTU × 1055.05585262 = 1055.05585262 J.
10 BTU × 1055.05585262 = 10550.5585262 J
Common values from BTU to J.
| BTU | J |
|---|---|
| 1 | 1055.0559 |
| 2 | 2110.1117 |
| 3 | 3165.1676 |
| 4 | 4220.2234 |
| 5 | 5275.2793 |
| 6 | 6330.3351 |
| 7 | 7385.391 |
| 8 | 8440.4468 |
| 9 | 9495.5027 |
| 10 | 10550.5585 |
| 11 | 11605.6144 |
| 12 | 12660.6702 |
| 13 | 13715.7261 |
| 14 | 14770.7819 |
| 15 | 15825.8378 |
| 16 | 16880.8936 |
| 17 | 17935.9495 |
| 18 | 18991.0053 |
| 19 | 20046.0612 |
| 20 | 21101.1171 |