NiftyRecipe Online energy conversion
kJ/cal 239.005736 MJ/kcal 239.005736 MJ/cal 239005.736138 kJ/kcal 0.239006 kWh/MJ 3.6 BTU/kJ 1.055056
BTU / kcal

20 BTUs in kilocalorie

5.043288 kilocalorie

1 BTU = 0.252164 kcal · 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: BTU to kilocalorie

kcal = BTU × 0.252164 (1 BTU = 0.252164 KCAL)

Reference values: BTU → kilocalorie
BTU kcal
1 BTU 0.252164 kcal
100 BTU 25.21644 kcal
200 BTU 50.43288 kcal
500 BTU 126.0822 kcal
1000 BTU 252.164401 kcal
2000 BTU 504.328801 kcal

All amounts for this pair

FAQ for BTU → kcal
20 BTUs in kilocalorie

20 BTUs is 5.043288 kilocalorie 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 BTU = 0.252164 kilocalorie, so this amount becomes 5.043288 kilocalorie. Reverse: 1 kilocalorie ≈ 3.965667 BTU.

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.