British thermal units to joules
1 BTU = 1,055.0559 J
All units in this category
- 1,055.0559J
- 1.0550559kJ
- 0.0010550559MJ
- 252.1644cal
- 0.2521644kcal
- 0.29307107Wh
- 0.00029307107kWh
- 2.9307107E-7MWh
- 1BTU
- 778.16926ft·lb
- 6.5851407E21eV
Formula
Multiply the value in British thermal units by 1,055.0559 to get joules.
J = BTU × 1,055.0559
How to convert British thermal units to joules
Type a value in the field above and the result is calculated instantly. Use the arrow button to swap direction, or pick other units from the lists.
British thermal units to joules – common values
| British thermal units (BTU) | Joules (J) |
|---|---|
| 1 | 1,055.06 |
| 2 | 2,110.11 |
| 5 | 5,275.28 |
| 10 | 10,550.6 |
| 20 | 21,101.1 |
| 50 | 52,752.8 |
| 100 | 105,506 |
| 250 | 263,764 |
| 500 | 527,528 |
| 1,000 | 1,055,060 |
About the units
British thermal units. The British thermal unit is used in the US for heating and cooling systems.
Joules. The joule is the SI unit of energy: the work done by a force of one newton over one metre.