British thermal units to kilocalories
1 BTU = 0.2521644 kcal
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 0.2521644 to get kilocalories.
kcal = BTU × 0.2521644
How to convert British thermal units to kilocalories
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 kilocalories – common values
| British thermal units (BTU) | Kilocalories (kcal) |
|---|---|
| 1 | 0.252164 |
| 2 | 0.504329 |
| 5 | 1.26082 |
| 10 | 2.52164 |
| 20 | 5.04329 |
| 50 | 12.6082 |
| 100 | 25.2164 |
| 250 | 63.0411 |
| 500 | 126.082 |
| 1,000 | 252.164 |
About the units
British thermal units. The British thermal unit is used in the US for heating and cooling systems.
Kilocalories. The kilocalorie (kcal) is the unit on food labels. 1 kcal = 4.184 kJ.