NiftyRecipe Online energy conversion
BTU/cal 252.164401 kJ/BTU 0.947817 kJ/kcal 0.239006 BTU/kJ 1.055056 kJ/cal 239.005736 kWh/kJ 3600
kcal / BTU

Kilocalorie to British thermal unit converter

1 kcal = 3.965667 BTU

This is the Kilocalorie to British thermal unit converter. 1 kcal = 3.9656668313908767 BTU.

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
Common conversions
FAQ for kcal → BTU
BTU vs kcal?

Both measure energy. Roughly 1 kcal ≈ 3.97 BTU (IT). Use the exact factor on this page.

Manual conversion?

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

Reverse?

1 BTU ≈ 0.252164 kilocalorie.

How much is 1 kilocalorie in BTU?

3.965667 BTU (1 kilocalorie = 3.965667 BTU).

What is a BTU?

British thermal unit-energy needed to raise the temperature of water; common for AC and heating capacity ratings.

How the Kilocalorie to British thermal unit converter works

This hub describes the pair, not a single number.

NiftyRecipe shows the factor and selected amount pages.