NiftyRecipe Online energy conversion
kcal/cal 1000 MJ/kJ 1000 kJ/kWh 0.000278 MJ/cal 239005.736138 BTU/kWh 0.000293 kJ/kcal 0.239006
kcal / BTU

1 kilocalorie in BTU

3.965667 BTU

1 kcal = 3.965667 BTU · factor

This is energy conversion only-not a room-temperature or duct-size calculator.

Enter a value and click Calculate - opens the page with the new result

Formula: kilocalorie to BTU

BTU = kcal × 3.965667 (1 KCAL = 3.965667 BTU)

Reference values: kilocalorie → BTU
kcal BTU
1 kcal 3.965667 BTU
100 kcal 396.566683 BTU
200 kcal 793.133366 BTU
500 kcal 1982.833416 BTU
1000 kcal 3965.666831 BTU
2000 kcal 7931.333663 BTU

All amounts for this pair

FAQ for kcal → BTU
1 kilocalorie in BTU

1 kilocalorie is 3.965667 BTU on NiftyRecipe using a fixed thermal-energy factor.

British thermal units show up on air-conditioner nameplates, furnace ratings and heating-load notes. Converting them to kcal, kJ or kWh uses 1 kilocalorie = 3.965667 BTU, so this amount becomes 3.965667 BTU. Reverse: 1 BTU ≈ 0.252164 kilocalorie.

The text stays on capacity and energy equivalence-not oven temperatures or duct geometry-so these pages stay distinct from food-label converters. Adjust the amount above for different appliance ratings or textbook examples.