Kilocalories to British thermal units
1 kcal = 3.9656668 BTU
All units in this category
- 4,184J
- 4.184kJ
- 0.004184MJ
- 1,000cal
- 1kcal
- 1.1622222Wh
- 0.0011622222kWh
- 0.0000011622222MWh
- 3.9656668BTU
- 3,085.96ft·lb
- 2.6114474E22eV
Formula
Multiply the value in kilocalories by 3.9656668 to get British thermal units.
BTU = kcal × 3.9656668
How to convert kilocalories to British thermal units
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.
Kilocalories to British thermal units – common values
| Kilocalories (kcal) | British thermal units (BTU) |
|---|---|
| 1 | 3.96567 |
| 2 | 7.93133 |
| 5 | 19.8283 |
| 10 | 39.6567 |
| 20 | 79.3133 |
| 50 | 198.283 |
| 100 | 396.567 |
| 250 | 991.417 |
| 500 | 1,982.83 |
| 1,000 | 3,965.67 |
About the units
Kilocalories. The kilocalorie (kcal) is the unit on food labels. 1 kcal = 4.184 kJ.
British thermal units. The British thermal unit is used in the US for heating and cooling systems.