Kilocalories to BTU Converter

Enter a value in kilocalories (kcal) to convert it to BTUs (BTU). You can also switch either unit to any other energy unit.

How to convert kilocalories to BTUs

One kilocalorie is equal to 3.96566683 BTUs. To convert kilocalories to BTUs, multiply the kilocalorie value by 3.96566683.

BTU = kcal × 3.96566683

Example

Convert 5 kilocalories to BTUs:

BTU = 5 × 3.96566683 = 19.82833416 BTU

Kilocalories to BTU conversion table

Kilocalories (kcal)BTU (BTU)
0.01 kcal0.039657 BTU
0.1 kcal0.396567 BTU
0.25 kcal0.991417 BTU
0.5 kcal1.982833 BTU
1 kcal3.965667 BTU
2 kcal7.931334 BTU
3 kcal11.897 BTU
4 kcal15.862667 BTU
5 kcal19.828334 BTU
6 kcal23.794001 BTU
7 kcal27.759668 BTU
8 kcal31.725335 BTU
9 kcal35.691001 BTU
10 kcal39.656668 BTU
12 kcal47.588002 BTU
15 kcal59.485002 BTU
20 kcal79.313337 BTU
25 kcal99.141671 BTU
30 kcal118.970005 BTU
40 kcal158.626673 BTU
50 kcal198.283342 BTU
75 kcal297.425012 BTU
100 kcal396.566683 BTU
250 kcal991.416708 BTU
500 kcal1,982.833416 BTU
1,000 kcal3,965.666831 BTU

About the units

The kilocalorie (symbol kcal) is a unit of energy equal to 4,184 joules.

The BTU (symbol BTU) is a unit of energy equal to 1,055.05585262 joules.