Calories (I.T.) to Btu (I.T.) conversion calculator

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1calIT = 0.00397Btu (I.T.)

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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.) conversion formula

Calories (I.T.) to Btu (I.T.) conversion formula

Btu (I.T.) = Calories (I.T.) / 251.99580679

1 Calories (I.T.) to Btu (I.T.) calculation

Btu (I.T.) = Calories (I.T.) / 251.99580679

Btu (I.T.) = 1 / 251.99576111111

Btu (I.T.) = 0.00397

Btu (I.T.) to Calories (I.T.) (Swap units)

Calories (I.T.)

The Calorie (I.T.) or International Table Calorie is defined as the amount of energy required to raise the temperature of one gram of water by one degree Celsius at a pressure of one atmosphere which is approximately 4.1868 joules.

Btu (I.T.)

The British thermal unit (International Table), Btu (IT), is about 1,055 joules, roughly the energy needed to warm one pound of water by one degree Fahrenheit. In the United States air conditioners and furnaces are rated in Btu per hour.

 

 

Calories (I.T.) to Btu (I.T.) table

Starting value
Increment
Accuracy
Calories (I.T.)
Btu (I.T.)
0calIT
0.00000Btu (I.T.)
1calIT
0.00397Btu (I.T.)
2calIT
0.00794Btu (I.T.)
3calIT
0.01190Btu (I.T.)
4calIT
0.01587Btu (I.T.)
5calIT
0.01984Btu (I.T.)
6calIT
0.02381Btu (I.T.)
7calIT
0.02778Btu (I.T.)
8calIT
0.03175Btu (I.T.)
9calIT
0.03571Btu (I.T.)
10calIT
0.03968Btu (I.T.)
11calIT
0.04365Btu (I.T.)
12calIT
0.04762Btu (I.T.)
13calIT
0.05159Btu (I.T.)
14calIT
0.05556Btu (I.T.)
15calIT
0.05952Btu (I.T.)
16calIT
0.06349Btu (I.T.)
17calIT
0.06746Btu (I.T.)
18calIT
0.07143Btu (I.T.)
19calIT
0.07540Btu (I.T.)
Calories (I.T.)
Btu (I.T.)
20calIT
0.07937Btu (I.T.)
21calIT
0.08333Btu (I.T.)
22calIT
0.08730Btu (I.T.)
23calIT
0.09127Btu (I.T.)
24calIT
0.09524Btu (I.T.)
25calIT
0.09921Btu (I.T.)
26calIT
0.10318Btu (I.T.)
27calIT
0.10714Btu (I.T.)
28calIT
0.11111Btu (I.T.)
29calIT
0.11508Btu (I.T.)
30calIT
0.11905Btu (I.T.)
31calIT
0.12302Btu (I.T.)
32calIT
0.12699Btu (I.T.)
33calIT
0.13095Btu (I.T.)
34calIT
0.13492Btu (I.T.)
35calIT
0.13889Btu (I.T.)
36calIT
0.14286Btu (I.T.)
37calIT
0.14683Btu (I.T.)
38calIT
0.15080Btu (I.T.)
39calIT
0.15476Btu (I.T.)
Calories (I.T.)
Btu (I.T.)
40calIT
0.15873Btu (I.T.)
41calIT
0.16270Btu (I.T.)
42calIT
0.16667Btu (I.T.)
43calIT
0.17064Btu (I.T.)
44calIT
0.17461Btu (I.T.)
45calIT
0.17857Btu (I.T.)
46calIT
0.18254Btu (I.T.)
47calIT
0.18651Btu (I.T.)
48calIT
0.19048Btu (I.T.)
49calIT
0.19445Btu (I.T.)
50calIT
0.19842Btu (I.T.)
51calIT
0.20238Btu (I.T.)
52calIT
0.20635Btu (I.T.)
53calIT
0.21032Btu (I.T.)
54calIT
0.21429Btu (I.T.)
55calIT
0.21826Btu (I.T.)
56calIT
0.22223Btu (I.T.)
57calIT
0.22619Btu (I.T.)
58calIT
0.23016Btu (I.T.)
59calIT
0.23413Btu (I.T.)
Calories (I.T.)
Btu (I.T.)
60calIT
0.23810Btu (I.T.)
61calIT
0.24207Btu (I.T.)
62calIT
0.24604Btu (I.T.)
63calIT
0.25000Btu (I.T.)
64calIT
0.25397Btu (I.T.)
65calIT
0.25794Btu (I.T.)
66calIT
0.26191Btu (I.T.)
67calIT
0.26588Btu (I.T.)
68calIT
0.26985Btu (I.T.)
69calIT
0.27381Btu (I.T.)
70calIT
0.27778Btu (I.T.)
71calIT
0.28175Btu (I.T.)
72calIT
0.28572Btu (I.T.)
73calIT
0.28969Btu (I.T.)
74calIT
0.29366Btu (I.T.)
75calIT
0.29762Btu (I.T.)
76calIT
0.30159Btu (I.T.)
77calIT
0.30556Btu (I.T.)
78calIT
0.30953Btu (I.T.)
79calIT
0.31350Btu (I.T.)