Convert BTU to Calorie

252.165392

≈ 252 11/64 cal

Use the conversion factor 1 BTU = 252.165392 cal. To convert BTU to Calorie, multiply the input value by 252.165392.

Conversion Formula

cal = BTU × 252.165

Reverse: BTU = cal × 0.00396565

Conversion Examples

1 BTU × 252.16539 =
252.16539 cal
1 BTUs = 252.16539 Calories
5 BTU × 252.16539 =
1,260.827 cal
5 BTUs = 1,260.827 Calories
10 BTU × 252.16539 =
2,521.6539 cal
10 BTUs = 2,521.6539 Calories
25 BTU × 252.16539 =
6,304.1348 cal
25 BTUs = 6,304.1348 Calories
50 BTU × 252.16539 =
12,608.27 cal
50 BTUs = 12,608.27 Calories
100 BTU × 252.16539 =
25,216.539 cal
100 BTUs = 25,216.539 Calories

BTU to Calorie Table

BTU =—cal
BTU (BTU)Calorie (cal)
1252.2
2504.3
3756.5
41,008.7
51,260.8
61,513
71,765.2
82,017.3
92,269.5
102,521.7
112,773.8
123,026
133,278.2
143,530.3
153,782.5
164,034.6
174,286.8
184,539
194,791.1
205,043.3

Unit Definitions

What is a BTU (BTU)?

ImperialUnited States

BTU (BTU) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.

Learn more about BTU

What is a Calorie (cal)?

Metric (SI)Worldwide

Calorie (cal) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.

Learn more about Calorie

Frequently Asked Questions

How do I convert BTU to Calorie?
Multiply the value in BTU by 252.165392. The formula is cal = BTU × 252.165392.
How many Calorie are in 1 BTU?
One BTU equals 252.165392 cal.
What is 1 BTU in cal?
1 BTU equals 252.165392 cal.
How do I convert Calorie back to BTU?
Use the reverse factor: 1 cal = 0.003965651243 BTU.

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