Calories (20°C) to Btu (thermoc.)

Metric Conversions.

Btu (thermoc.) to Calories (20°C) (Swap units)

1cal20 = 0.00397Btu (thermoc.)

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 (thermoc.) conversion formula

Btu (thermoc.) = Calories (20°C) / 252.1228746

Calories (20°C) to Btu (thermoc.) calculation

Btu (thermoc.) = Calories (20°C) / 252.1228746

Btu (thermoc.) = 1 / 252.12267159822

Btu (thermoc.) = 0.00397

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 (thermoc.)

The Btu (thermochemical) variant aligns with the thermochemical calorie and is defined as the amount of energy required to raise the temperature of one pound of water by one degree Fahrenheit at a constant pressure of one atmosphere and is equivalent to approximately 1,054.350 Joules.

 

Calories (20°C) to Btu (thermoc.) table

Starting value
Increment
Accuracy
Calories (20°C)
Btu (thermoc.)
0cal20
0.00000Btu (thermoc.)
1cal20
0.00397Btu (thermoc.)
2cal20
0.00793Btu (thermoc.)
3cal20
0.01190Btu (thermoc.)
4cal20
0.01587Btu (thermoc.)
5cal20
0.01983Btu (thermoc.)
6cal20
0.02380Btu (thermoc.)
7cal20
0.02776Btu (thermoc.)
8cal20
0.03173Btu (thermoc.)
9cal20
0.03570Btu (thermoc.)
10cal20
0.03966Btu (thermoc.)
11cal20
0.04363Btu (thermoc.)
12cal20
0.04760Btu (thermoc.)
13cal20
0.05156Btu (thermoc.)
14cal20
0.05553Btu (thermoc.)
15cal20
0.05949Btu (thermoc.)
16cal20
0.06346Btu (thermoc.)
17cal20
0.06743Btu (thermoc.)
18cal20
0.07139Btu (thermoc.)
19cal20
0.07536Btu (thermoc.)
20cal20
0.07933Btu (thermoc.)
21cal20
0.08329Btu (thermoc.)
22cal20
0.08726Btu (thermoc.)
23cal20
0.09123Btu (thermoc.)
24cal20
0.09519Btu (thermoc.)
25cal20
0.09916Btu (thermoc.)
26cal20
0.10312Btu (thermoc.)
27cal20
0.10709Btu (thermoc.)
28cal20
0.11106Btu (thermoc.)
29cal20
0.11502Btu (thermoc.)
30cal20
0.11899Btu (thermoc.)
31cal20
0.12296Btu (thermoc.)
32cal20
0.12692Btu (thermoc.)
33cal20
0.13089Btu (thermoc.)
34cal20
0.13485Btu (thermoc.)
35cal20
0.13882Btu (thermoc.)
36cal20
0.14279Btu (thermoc.)
37cal20
0.14675Btu (thermoc.)
38cal20
0.15072Btu (thermoc.)
39cal20
0.15469Btu (thermoc.)
40cal20
0.15865Btu (thermoc.)
41cal20
0.16262Btu (thermoc.)
42cal20
0.16659Btu (thermoc.)
43cal20
0.17055Btu (thermoc.)
44cal20
0.17452Btu (thermoc.)
45cal20
0.17848Btu (thermoc.)
46cal20
0.18245Btu (thermoc.)
47cal20
0.18642Btu (thermoc.)
48cal20
0.19038Btu (thermoc.)
49cal20
0.19435Btu (thermoc.)
50cal20
0.19832Btu (thermoc.)
51cal20
0.20228Btu (thermoc.)
52cal20
0.20625Btu (thermoc.)
53cal20
0.21022Btu (thermoc.)
54cal20
0.21418Btu (thermoc.)
55cal20
0.21815Btu (thermoc.)
56cal20
0.22211Btu (thermoc.)
57cal20
0.22608Btu (thermoc.)
58cal20
0.23005Btu (thermoc.)
59cal20
0.23401Btu (thermoc.)
60cal20
0.23798Btu (thermoc.)
61cal20
0.24195Btu (thermoc.)
62cal20
0.24591Btu (thermoc.)
63cal20
0.24988Btu (thermoc.)
64cal20
0.25384Btu (thermoc.)
65cal20
0.25781Btu (thermoc.)
66cal20
0.26178Btu (thermoc.)
67cal20
0.26574Btu (thermoc.)
68cal20
0.26971Btu (thermoc.)
69cal20
0.27368Btu (thermoc.)
70cal20
0.27764Btu (thermoc.)
71cal20
0.28161Btu (thermoc.)
72cal20
0.28558Btu (thermoc.)
73cal20
0.28954Btu (thermoc.)
74cal20
0.29351Btu (thermoc.)
75cal20
0.29747Btu (thermoc.)
76cal20
0.30144Btu (thermoc.)
77cal20
0.30541Btu (thermoc.)
78cal20
0.30937Btu (thermoc.)
79cal20
0.31334Btu (thermoc.)
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