1calIT = 0.00397Btu (I.T., pre-1956)
Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.
Calories (I.T.) to Btu (I.T., pre-1956) conversion formula
Btu (I.T., pre-1956) = Calories (I.T.) / 251.99199673
Calories (I.T.) to Btu (I.T., pre-1956) calculation
Btu (I.T., pre-1956) = Calories (I.T.) / 251.99199673
Btu (I.T., pre-1956) = 1 / 251.99218004053
Btu (I.T., pre-1956) = 0.00397
Calories (I.T.) to Btu (I.T., pre-1956) table
Starting value
Increment
Accuracy
Calories (I.T.)
Btu (I.T., pre-1956)
0calIT
0.00000Btu (I.T., pre-1956)
1calIT
0.00397Btu (I.T., pre-1956)
2calIT
0.00794Btu (I.T., pre-1956)
3calIT
0.01191Btu (I.T., pre-1956)
4calIT
0.01587Btu (I.T., pre-1956)
5calIT
0.01984Btu (I.T., pre-1956)
6calIT
0.02381Btu (I.T., pre-1956)
7calIT
0.02778Btu (I.T., pre-1956)
8calIT
0.03175Btu (I.T., pre-1956)
9calIT
0.03572Btu (I.T., pre-1956)
10calIT
0.03968Btu (I.T., pre-1956)
11calIT
0.04365Btu (I.T., pre-1956)
12calIT
0.04762Btu (I.T., pre-1956)
13calIT
0.05159Btu (I.T., pre-1956)
14calIT
0.05556Btu (I.T., pre-1956)
15calIT
0.05953Btu (I.T., pre-1956)
16calIT
0.06349Btu (I.T., pre-1956)
17calIT
0.06746Btu (I.T., pre-1956)
18calIT
0.07143Btu (I.T., pre-1956)
19calIT
0.07540Btu (I.T., pre-1956)
20calIT
0.07937Btu (I.T., pre-1956)
21calIT
0.08334Btu (I.T., pre-1956)
22calIT
0.08730Btu (I.T., pre-1956)
23calIT
0.09127Btu (I.T., pre-1956)
24calIT
0.09524Btu (I.T., pre-1956)
25calIT
0.09921Btu (I.T., pre-1956)
26calIT
0.10318Btu (I.T., pre-1956)
27calIT
0.10715Btu (I.T., pre-1956)
28calIT
0.11111Btu (I.T., pre-1956)
29calIT
0.11508Btu (I.T., pre-1956)
30calIT
0.11905Btu (I.T., pre-1956)
31calIT
0.12302Btu (I.T., pre-1956)
32calIT
0.12699Btu (I.T., pre-1956)
33calIT
0.13096Btu (I.T., pre-1956)
34calIT
0.13492Btu (I.T., pre-1956)
35calIT
0.13889Btu (I.T., pre-1956)
36calIT
0.14286Btu (I.T., pre-1956)
37calIT
0.14683Btu (I.T., pre-1956)
38calIT
0.15080Btu (I.T., pre-1956)
39calIT
0.15477Btu (I.T., pre-1956)
40calIT
0.15874Btu (I.T., pre-1956)
41calIT
0.16270Btu (I.T., pre-1956)
42calIT
0.16667Btu (I.T., pre-1956)
43calIT
0.17064Btu (I.T., pre-1956)
44calIT
0.17461Btu (I.T., pre-1956)
45calIT
0.17858Btu (I.T., pre-1956)
46calIT
0.18255Btu (I.T., pre-1956)
47calIT
0.18651Btu (I.T., pre-1956)
48calIT
0.19048Btu (I.T., pre-1956)
49calIT
0.19445Btu (I.T., pre-1956)
50calIT
0.19842Btu (I.T., pre-1956)
51calIT
0.20239Btu (I.T., pre-1956)
52calIT
0.20636Btu (I.T., pre-1956)
53calIT
0.21032Btu (I.T., pre-1956)
54calIT
0.21429Btu (I.T., pre-1956)
55calIT
0.21826Btu (I.T., pre-1956)
56calIT
0.22223Btu (I.T., pre-1956)
57calIT
0.22620Btu (I.T., pre-1956)
58calIT
0.23017Btu (I.T., pre-1956)
59calIT
0.23413Btu (I.T., pre-1956)
60calIT
0.23810Btu (I.T., pre-1956)
61calIT
0.24207Btu (I.T., pre-1956)
62calIT
0.24604Btu (I.T., pre-1956)
63calIT
0.25001Btu (I.T., pre-1956)
64calIT
0.25398Btu (I.T., pre-1956)
65calIT
0.25794Btu (I.T., pre-1956)
66calIT
0.26191Btu (I.T., pre-1956)
67calIT
0.26588Btu (I.T., pre-1956)
68calIT
0.26985Btu (I.T., pre-1956)
69calIT
0.27382Btu (I.T., pre-1956)
70calIT
0.27779Btu (I.T., pre-1956)
71calIT
0.28175Btu (I.T., pre-1956)
72calIT
0.28572Btu (I.T., pre-1956)
73calIT
0.28969Btu (I.T., pre-1956)
74calIT
0.29366Btu (I.T., pre-1956)
75calIT
0.29763Btu (I.T., pre-1956)
76calIT
0.30160Btu (I.T., pre-1956)
77calIT
0.30557Btu (I.T., pre-1956)
78calIT
0.30953Btu (I.T., pre-1956)
79calIT
0.31350Btu (I.T., pre-1956)