Convert 1 BTU to Kilocalories

Convert between BTU and Calories (kcal) with step-by-step calculation. 1 BTU = 0.2522 Calories (kcal).

BTU to Calories (kcal)

From BTU

To Calories (kcal)

Answer

1 BTU ≈ 0.2522 calories (kcal)

Decimal places: 0 1 2 3 4 5 6 7 8 9 10

Step 1 — Conversion factor

1 calorie (kcal) ≈ 3.9657 BTU

To convert BTU to calories (kcal), divide by 3.9657.

Step 2 — Calculate

1 BTU × 1 kcal3.9657 BTU

≈ 1 ÷ 3.9657

≈ 0.2522 kcal (rounded to 4 decimal places)

1 BTU ≈ 0.2522 calories (kcal)

BTU to Calories (kcal) conversion table

BTU	Calories (kcal)
1	0.2522
2	0.5043
5	1.2608
10	2.5216
25	6.3041
50	12.6082
100	25.2164
250	63.0411
500	126.082
1000	252.164

How to Convert BTU to Calories (kcal)

To convert BTU to Calories (kcal), use the conversion factor: 1 BTU = 0.2522 Calories (kcal). Enter any value above and click Convert to see the step-by-step calculation.

Formula

Multiply or divide the value by the conversion factor to get the result. The calculator shows every step of the arithmetic.

Frequently Asked Questions

How many Calories (kcal) are in 1 BTU?

1 BTU = 0.2522 Calories (kcal).

What category is this conversion?

This is a Energy conversion.

Complete list of BTU conversions