# Btu (mean) to Calories (20°C) conversion

Calories (20°C) to Btu (mean) (Swap Units)

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## Btu (mean) to Calories (20°C) formula

cal20 =
Btu (mean) * 252.49

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## Btu (mean)

One BTU is the energy required to heat 1 avoirdupois pound of liquid water by 1 degree Fahrenheit, at a pressure of one atmosphere. The Btu (mean) uses a result averaged over water temperatures 0 to 100 Â°C (32.0 to 212.0 Â°F) which is approx. 1055.87 J

## Btu (mean) to Calories (20°C) formula

cal20 =
Btu (mean) * 252.49

## Calories (20°C)

One Calorie (20°C) is the amount of energy needed to raise the temperature of 1 gram of air-free water from 19.5 to 20.5 °C at atmospheric pressure.

## Btu (mean) to Calories (20°C) table

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< Smaller Values Larger Values >
Btu (mean) Calories (20°C)
0Btu (mean) 0.00cal20
1Btu (mean) 252.49cal20
2Btu (mean) 504.97cal20
3Btu (mean) 757.46cal20
4Btu (mean) 1009.94cal20
5Btu (mean) 1262.43cal20
6Btu (mean) 1514.91cal20
7Btu (mean) 1767.40cal20
8Btu (mean) 2019.89cal20
9Btu (mean) 2272.37cal20
10Btu (mean) 2524.86cal20
11Btu (mean) 2777.34cal20
12Btu (mean) 3029.83cal20
13Btu (mean) 3282.31cal20
14Btu (mean) 3534.80cal20
15Btu (mean) 3787.29cal20
16Btu (mean) 4039.77cal20
17Btu (mean) 4292.26cal20
18Btu (mean) 4544.74cal20
19Btu (mean) 4797.23cal20
Btu (mean) Calories (20°C)
20Btu (mean) 5049.71cal20
21Btu (mean) 5302.20cal20
22Btu (mean) 5554.69cal20
23Btu (mean) 5807.17cal20
24Btu (mean) 6059.66cal20
25Btu (mean) 6312.14cal20
26Btu (mean) 6564.63cal20
27Btu (mean) 6817.11cal20
28Btu (mean) 7069.60cal20
29Btu (mean) 7322.09cal20
30Btu (mean) 7574.57cal20
31Btu (mean) 7827.06cal20
32Btu (mean) 8079.54cal20
33Btu (mean) 8332.03cal20
34Btu (mean) 8584.51cal20
35Btu (mean) 8837.00cal20
36Btu (mean) 9089.49cal20
37Btu (mean) 9341.97cal20
38Btu (mean) 9594.46cal20
39Btu (mean) 9846.94cal20
Btu (mean) Calories (20°C)
40Btu (mean) 10099.43cal20
41Btu (mean) 10351.91cal20
42Btu (mean) 10604.40cal20
43Btu (mean) 10856.89cal20
44Btu (mean) 11109.37cal20
45Btu (mean) 11361.86cal20
46Btu (mean) 11614.34cal20
47Btu (mean) 11866.83cal20
48Btu (mean) 12119.31cal20
49Btu (mean) 12371.80cal20
50Btu (mean) 12624.29cal20
51Btu (mean) 12876.77cal20
52Btu (mean) 13129.26cal20
53Btu (mean) 13381.74cal20
54Btu (mean) 13634.23cal20
55Btu (mean) 13886.71cal20
56Btu (mean) 14139.20cal20
57Btu (mean) 14391.69cal20
58Btu (mean) 14644.17cal20
59Btu (mean) 14896.66cal20