BTUs to Kilocalories Converter

1 BTU = 0.2521644 kilocalories

1 kilocalorie = 3.965667 BTUs

100 BTU = 25.21644 kcal

How to convert BTUs to kilocalories

To convert BTUs to kilocalories, multiply the value in BTUs by 0.252164400722.

kcal = BTU × 0.252164400722

Example: 100 BTU × 0.252164400722 = 25.21644 kcal

BTUs to Kilocalories conversion table

BTU (BTU)Kilocalorie (kcal)
1 BTU0.2521644 kcal
2 BTU0.5043288 kcal
3 BTU0.7564932 kcal
4 BTU1.008658 kcal
5 BTU1.260822 kcal
6 BTU1.512986 kcal
7 BTU1.765151 kcal
8 BTU2.017315 kcal
9 BTU2.26948 kcal
10 BTU2.521644 kcal
12 BTU3.025973 kcal
15 BTU3.782466 kcal
20 BTU5.043288 kcal
25 BTU6.30411 kcal
30 BTU7.564932 kcal
40 BTU10.08658 kcal
50 BTU12.60822 kcal
60 BTU15.12986 kcal
70 BTU17.65151 kcal
75 BTU18.91233 kcal
80 BTU20.17315 kcal
90 BTU22.6948 kcal
100 BTU25.21644 kcal
150 BTU37.82466 kcal
200 BTU50.43288 kcal
250 BTU63.0411 kcal
500 BTU126.0822 kcal
1,000 BTU252.1644 kcal

About these units

BTU (BTU)

The BTU (BTU) is a unit of energy used in both the imperial and US customary systems. 1 BTU equals 1,055.055853 joules. This value is exact by definition.

Kilocalorie (kcal)

The kilocalorie (kcal) is a unit of energy. 1 kilocalorie equals 4,184 joules. This value is exact by definition.

Frequently asked questions

What is 1 BTU in kilocalories?

1 BTU equals 0.2521644 kilocalories.

How do I convert BTUs to kilocalories?

To convert BTUs to kilocalories, multiply the value in BTUs by 0.252164400722. Example: 100 BTU × 0.252164400722 = 25.21644 kcal

What is 100 BTU in kilocalories?

100 BTUs equals 25.21644 kilocalories.