Convert British thermal units to calories

Convert BTU to cal (Swap)

The "calories" unit is commonly confused with other units. Click for details.
The "calories" unit is commonly confused the units listed below which have similar names and/or values. Please ensure that you've selected the correct unit for the more accurate conversion!
  • calories, defined as 4.184 J
  • kilocalories, defined as 4,184 J

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is equal to...

Guide

How to convert British thermal units into calories?

To convert British thermal units into calories, preform the following calculations:

1 BTU = 252.1644 cal

energy in British thermal units × 252.1644 = energy in calories

Example:

15 BTU

15 British thermal units × 252.1644 = 3,782.466 calories

How many calories in a British thermal unit?

There are 252.1644 calories in a British thermal unit.

How many British thermal units in a calorie?

There are 0.0039657 British thermal units in a calorie.


Value Chart

British Thermal Units (BTU)Calories (cal)
0 BTU0 cal
0.01 BTU2.52164 cal
0.1 BTU25.21644 cal
0.2 BTU50.43288 cal
0.3 BTU75.64932 cal
0.4 BTU100.8658 cal
0.5 BTU126.0822 cal
0.6 BTU151.2986 cal
0.7 BTU176.5151 cal
0.8 BTU201.7315 cal
0.9 BTU226.948 cal
1 BTU252.1644 cal
1.2 BTU302.5973 cal
1.4 BTU353.0302 cal
1.6 BTU403.463 cal
1.8 BTU453.8959 cal
2 BTU504.3288 cal
2.2 BTU554.7617 cal
2.4 BTU605.1946 cal
2.6 BTU655.6274 cal
2.8 BTU706.0603 cal
3 BTU756.4932 cal
3.2 BTU806.9261 cal
3.4 BTU857.359 cal
3.6 BTU907.7918 cal
3.8 BTU958.2247 cal
4 BTU1,008.658 cal
4.2 BTU1,059.09 cal
4.4 BTU1,109.523 cal
4.6 BTU1,159.956 cal
4.8 BTU1,210.389 cal
5 BTU1,260.822 cal
5.5 BTU1,386.904 cal
6 BTU1,512.986 cal
6.5 BTU1,639.069 cal
7 BTU1,765.151 cal
7.5 BTU1,891.233 cal
8 BTU2,017.315 cal
8.5 BTU2,143.397 cal
9 BTU2,269.48 cal
9.5 BTU2,395.562 cal
10 BTU2,521.644 cal
11 BTU2,773.808 cal
12 BTU3,025.973 cal
13 BTU3,278.137 cal
14 BTU3,530.302 cal
15 BTU3,782.466 cal
16 BTU4,034.63 cal
17 BTU4,286.795 cal
18 BTU4,538.959 cal
19 BTU4,791.124 cal
20 BTU5,043.288 cal
21 BTU5,295.452 cal
22 BTU5,547.617 cal
23 BTU5,799.781 cal
24 BTU6,051.946 cal
25 BTU6,304.11 cal
26 BTU6,556.274 cal
27 BTU6,808.439 cal
28 BTU7,060.603 cal
29 BTU7,312.768 cal
30 BTU7,564.932 cal
31 BTU7,817.096 cal
32 BTU8,069.261 cal
33 BTU8,321.425 cal
34 BTU8,573.59 cal
35 BTU8,825.754 cal
36 BTU9,077.918 cal
37 BTU9,330.083 cal
38 BTU9,582.247 cal
39 BTU9,834.412 cal
40 BTU10,086.58 cal
41 BTU10,338.74 cal
42 BTU10,590.9 cal
43 BTU10,843.07 cal
44 BTU11,095.23 cal
45 BTU11,347.4 cal
46 BTU11,599.56 cal
47 BTU11,851.73 cal
48 BTU12,103.89 cal
49 BTU12,356.06 cal
50 BTU12,608.22 cal
52 BTU13,112.55 cal
54 BTU13,616.88 cal
56 BTU14,121.21 cal
58 BTU14,625.54 cal
60 BTU15,129.86 cal
62 BTU15,634.19 cal
64 BTU16,138.52 cal
66 BTU16,642.85 cal
68 BTU17,147.18 cal
70 BTU17,651.51 cal
72 BTU18,155.84 cal
74 BTU18,660.17 cal
76 BTU19,164.49 cal
78 BTU19,668.82 cal
80 BTU20,173.15 cal
82 BTU20,677.48 cal
84 BTU21,181.81 cal
86 BTU21,686.14 cal
88 BTU22,190.47 cal
90 BTU22,694.8 cal
92 BTU23,199.12 cal
94 BTU23,703.45 cal
96 BTU24,207.78 cal
98 BTU24,712.11 cal
100 BTU25,216.44 cal

Sources & References

UnitSwap uses sources (which are listed below) to ensure the best accuracy on conversions. See more information about reliable sources and conversion accuracy here.

British Thermal Units definition source: en.wikipedia.org
Calories definition source: en.wikipedia.org

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