25 BTU to kilojoules
25 BTU = 26.376396 kJ. Change the amount below, or read the formula and the reference table further down.
25 BTU equals
kilojoules
1 BTU = 1.055056 kJ
The formula
BTU and kilojoules both measure energy from the same zero, so a single multiplier does the job.
kJ = BTU × 1.05505585
Going the other way? Convert kilojoules to BTU.
BTU to kilojoules table
Values either side of 25 BTU.
| BTU (BTU) | Kilojoules (kJ) |
|---|---|
| 15 | 15.8258 |
| 16 | 16.8809 |
| 17 | 17.9359 |
| 18 | 18.991 |
| 19 | 20.0461 |
| 20 | 21.1011 |
| 21 | 22.1562 |
| 22 | 23.2112 |
| 23 | 24.2663 |
| 24 | 25.3213 |
| 25 | 26.3764 |
| 26 | 27.4315 |
| 27 | 28.4865 |
| 28 | 29.5416 |
| 29 | 30.5966 |
| 30 | 31.6517 |
| 31 | 32.7067 |
| 32 | 33.7618 |
| 33 | 34.8168 |
| 34 | 35.8719 |
| 35 | 36.927 |
Questions people ask
- How many kilojoules are in a BTU?
- One BTU equals 1.05505585 kilojoules.
- How do I convert BTU to kilojoules by hand?
- Multiply the number of BTU by 1.05505585. For a rough check, 1.1 is close enough for most everyday use.
- What is 25 BTU in kilojoules?
- 25 BTU is 26.376396 kilojoules.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.