Calories (20°C) to Btu (I.T.) conversion calculator

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1cal20 = 0.00396Btu (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 (20°C) to Btu (I.T.) conversion formula

Calories (20°C) to Btu (I.T.) conversion formula

Btu (I.T.) = Calories (20°C) / 252.29080047

1 Calories (20°C) to Btu (I.T.) calculation

Btu (I.T.) = Calories (20°C) / 252.29080047

Btu (I.T.) = 1 / 252.29102862814

Btu (I.T.) = 0.00396

Btu (I.T.) to Calories (20°C) (Swap units)

Calories (20°C)

A Calorie (20°C) is sometimes referred to as a small calorie or gram calorie. It is a unit of energy defined as the amount of heat required to raise the temperature of one gram of water by one degree Celsius from 19.5°C to 20.5°C.

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 (20°C) to Btu (I.T.) table

Starting value
Increment
Accuracy
Calories (20°C)
Btu (I.T.)
0cal20
0.00000Btu (I.T.)
1cal20
0.00396Btu (I.T.)
2cal20
0.00793Btu (I.T.)
3cal20
0.01189Btu (I.T.)
4cal20
0.01585Btu (I.T.)
5cal20
0.01982Btu (I.T.)
6cal20
0.02378Btu (I.T.)
7cal20
0.02775Btu (I.T.)
8cal20
0.03171Btu (I.T.)
9cal20
0.03567Btu (I.T.)
10cal20
0.03964Btu (I.T.)
11cal20
0.04360Btu (I.T.)
12cal20
0.04756Btu (I.T.)
13cal20
0.05153Btu (I.T.)
14cal20
0.05549Btu (I.T.)
15cal20
0.05946Btu (I.T.)
16cal20
0.06342Btu (I.T.)
17cal20
0.06738Btu (I.T.)
18cal20
0.07135Btu (I.T.)
19cal20
0.07531Btu (I.T.)
Calories (20°C)
Btu (I.T.)
20cal20
0.07927Btu (I.T.)
21cal20
0.08324Btu (I.T.)
22cal20
0.08720Btu (I.T.)
23cal20
0.09116Btu (I.T.)
24cal20
0.09513Btu (I.T.)
25cal20
0.09909Btu (I.T.)
26cal20
0.10306Btu (I.T.)
27cal20
0.10702Btu (I.T.)
28cal20
0.11098Btu (I.T.)
29cal20
0.11495Btu (I.T.)
30cal20
0.11891Btu (I.T.)
31cal20
0.12287Btu (I.T.)
32cal20
0.12684Btu (I.T.)
33cal20
0.13080Btu (I.T.)
34cal20
0.13476Btu (I.T.)
35cal20
0.13873Btu (I.T.)
36cal20
0.14269Btu (I.T.)
37cal20
0.14666Btu (I.T.)
38cal20
0.15062Btu (I.T.)
39cal20
0.15458Btu (I.T.)
Calories (20°C)
Btu (I.T.)
40cal20
0.15855Btu (I.T.)
41cal20
0.16251Btu (I.T.)
42cal20
0.16647Btu (I.T.)
43cal20
0.17044Btu (I.T.)
44cal20
0.17440Btu (I.T.)
45cal20
0.17837Btu (I.T.)
46cal20
0.18233Btu (I.T.)
47cal20
0.18629Btu (I.T.)
48cal20
0.19026Btu (I.T.)
49cal20
0.19422Btu (I.T.)
50cal20
0.19818Btu (I.T.)
51cal20
0.20215Btu (I.T.)
52cal20
0.20611Btu (I.T.)
53cal20
0.21007Btu (I.T.)
54cal20
0.21404Btu (I.T.)
55cal20
0.21800Btu (I.T.)
56cal20
0.22197Btu (I.T.)
57cal20
0.22593Btu (I.T.)
58cal20
0.22989Btu (I.T.)
59cal20
0.23386Btu (I.T.)
Calories (20°C)
Btu (I.T.)
60cal20
0.23782Btu (I.T.)
61cal20
0.24178Btu (I.T.)
62cal20
0.24575Btu (I.T.)
63cal20
0.24971Btu (I.T.)
64cal20
0.25368Btu (I.T.)
65cal20
0.25764Btu (I.T.)
66cal20
0.26160Btu (I.T.)
67cal20
0.26557Btu (I.T.)
68cal20
0.26953Btu (I.T.)
69cal20
0.27349Btu (I.T.)
70cal20
0.27746Btu (I.T.)
71cal20
0.28142Btu (I.T.)
72cal20
0.28538Btu (I.T.)
73cal20
0.28935Btu (I.T.)
74cal20
0.29331Btu (I.T.)
75cal20
0.29728Btu (I.T.)
76cal20
0.30124Btu (I.T.)
77cal20
0.30520Btu (I.T.)
78cal20
0.30917Btu (I.T.)
79cal20
0.31313Btu (I.T.)