BTU to Kilocalories
1 BTU = 0.252164400722 kcal
Converter Calculator
1 BTU (BTU) = 0.252164 Kilocalories (kcal)
Explanation
Multiply by 0.2521644007217973 (derived from joules) because 1 BTU = 1055.05585262 J and 1 kcal = 4184 J.
Common Conversion Values
| BTU (BTU) | Kilocalories (kcal) |
|---|---|
| 1 | 0.252164 |
| 5 | 1.260822 |
| 10 | 2.521644 |
| 100 | 25.21644 |
| 1,000 | 252.164401 |
| 3,600 | 907.791843 |
| 10,000 | 2,521.644007 |
| 1,000,000 | 252,164.400722 |
How to use this hub
- Choose a converter family.
- If converting to/from grams from a volume unit, select an ingredient.
- For pure unit changes (volume↔volume or weight↔weight), use universal conversions.
If your conversion includes grams, you’ll choose an ingredient; otherwise you won’t.
Frequently Asked Questions
What defines this conversion?
The factor is derived from exact joule-based energy definitions.
Is the reverse conversion available?
Yes. Use the switch button or open the Kilocalories (kcal) to BTU (BTU) hub to view the mirror conversion.
Can I use decimals?
Yes. Decimal inputs are supported so fractional energy values remain precise in calculator output.