BTU to Calorie Conversion Chart

This chart converts BTU (BTU) to Calorie (cal) using the factor 252.16539. One BTU equals 252.16539 cal; one cal equals 0.0039656512 BTU.

cal = BTU × 252.165

BTU	cal
1	252.2
2	504.3
3	756.5
4	1,008.7
5	1,260.8
6	1,513
7	1,765.2
8	2,017.3
9	2,269.5
10	2,521.7
11	2,773.8
12	3,026
13	3,278.2
14	3,530.3
15	3,782.5
16	4,034.6
17	4,286.8
18	4,539
19	4,791.1
20	5,043.3
21	5,295.5
22	5,547.6
23	5,799.8
24	6,052
25	6,304.1
26	6,556.3
27	6,808.5
28	7,060.6
29	7,312.8
30	7,565
31	7,817.1
32	8,069.3
33	8,321.5
34	8,573.6
35	8,825.8
36	9,078
37	9,330.1
38	9,582.3
39	9,834.5
40	10,086.6
41	10,338.8
42	10,590.9
43	10,843.1
44	11,095.3
45	11,347.4
46	11,599.6
47	11,851.8
48	12,103.9
49	12,356.1
50	12,608.3

BTU	cal
51	12,860.4
52	13,112.6
53	13,364.8
54	13,616.9
55	13,869.1
56	14,121.3
57	14,373.4
58	14,625.6
59	14,877.8
60	15,129.9
61	15,382.1
62	15,634.3
63	15,886.4
64	16,138.6
65	16,390.8
66	16,642.9
67	16,895.1
68	17,147.2
69	17,399.4
70	17,651.6
71	17,903.7
72	18,155.9
73	18,408.1
74	18,660.2
75	18,912.4
76	19,164.6
77	19,416.7
78	19,668.9
79	19,921.1
80	20,173.2
81	20,425.4
82	20,677.6
83	20,929.7
84	21,181.9
85	21,434.1
86	21,686.2
87	21,938.4
88	22,190.6
89	22,442.7
90	22,694.9
91	22,947.1
92	23,199.2
93	23,451.4
94	23,703.5
95	23,955.7
96	24,207.9
97	24,460
98	24,712.2
99	24,964.4
100	25,216.5

How to use this chart

Find the BTU value in the left column and read its cal equivalent on the right. Every row uses the same conversion factor, so the printable table is suitable for quick reference without recalculating each value.

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