BTU to Kilocalorie Converter
Convert btu to kilocalories with this free energy converter. The exact relationship used on this page is 1 btu = 0.252164400722 kilocalories. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Kilocalorie = BTU × 0.252164400722
How to convert btu to kilocalories
- Enter the value in btu in the converter.
- Read the equivalent amount in kilocalories.
- Use the swap link if you need kilocalorie to btu instead.
- Check the table for common values without typing.
Worked examples
- 1 BTU = 0.2521644007 kcal
- 5 BTU = 1.260822004 kcal
- 10 BTU = 2.521644007 kcal
- 25 BTU = 6.304110018 kcal
Conversion table
Common btu values converted to kilocalories.
| BTU | kcal |
|---|---|
| 1 | 0.2521644007 |
| 2 | 0.5043288014 |
| 3 | 0.7564932022 |
| 4 | 1.008657603 |
| 5 | 1.260822004 |
| 6 | 1.512986404 |
| 7 | 1.765150805 |
| 8 | 2.017315206 |
| 9 | 2.269479606 |
| 10 | 2.521644007 |
| 20 | 5.043288014 |
| 50 | 12.60822004 |
| 100 | 25.21644007 |
| 250 | 63.04110018 |
| 500 | 126.0822004 |
| 1,000 | 252.1644007 |
About this conversion
BTU (BTU) and Kilocalorie (kcal) are both energy units. Energy converters connect food labels (kcal), electricity bills (kWh), physics (joules), and heating (BTU). Bookmark this URL when you convert btu to kilocalories often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the kilocalorie to btu converter.
FAQ
How many kilocalories are in 1 btu?+
1 btu equals 0.252164400722 kilocalories.
What is the formula to convert btu to kilocalories?+
Kilocalorie = BTU × 0.252164400722
How do I convert btu to kilocalories by hand?+
Multiply the btu value by 0.252164400722. Example: 10 btu × 0.252164400722 = 2.52164400722 kilocalories.
Is this BTU to kcal converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.