# Btu (I.T., pre-1956) to Btu (15.8°C, ISO)

Btu (15.8°C, ISO) to Btu (I.T., pre-1956) (Swap Units)

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## Btu (I.T., pre-1956) to Btu (15.8°C, ISO) formula

Btu (15.8°C, ISO) =
Btu (I.T., pre-1956) * 1.0005

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## Btu (I.T., pre-1956)

One Btu (I.T., pre-1956) equates to 1055.04 J

## Btu (I.T., pre-1956) to Btu (15.8°C, ISO) formula

Btu (15.8°C, ISO) =
Btu (I.T., pre-1956) * 1.0005

## Btu (15.8°C, ISO)

One BTU is defined as the energy required at 1 atmosphere to heat 1 avoirdupois pound of liquid water by 1 degree Fahrenheit. One Btu (15.8°C, ISO) equates to 1,054.5 J

## Btu (I.T., pre-1956) to Btu (15.8°C, ISO) table

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Btu (I.T., pre-1956) Btu (15.8°C, ISO)
0Btu (I.T., pre-1956) 0.00Btu (15.8°C, ISO)
1Btu (I.T., pre-1956) 1.00Btu (15.8°C, ISO)
2Btu (I.T., pre-1956) 2.00Btu (15.8°C, ISO)
3Btu (I.T., pre-1956) 3.00Btu (15.8°C, ISO)
4Btu (I.T., pre-1956) 4.00Btu (15.8°C, ISO)
5Btu (I.T., pre-1956) 5.00Btu (15.8°C, ISO)
6Btu (I.T., pre-1956) 6.00Btu (15.8°C, ISO)
7Btu (I.T., pre-1956) 7.00Btu (15.8°C, ISO)
8Btu (I.T., pre-1956) 8.00Btu (15.8°C, ISO)
9Btu (I.T., pre-1956) 9.00Btu (15.8°C, ISO)
10Btu (I.T., pre-1956) 10.01Btu (15.8°C, ISO)
11Btu (I.T., pre-1956) 11.01Btu (15.8°C, ISO)
12Btu (I.T., pre-1956) 12.01Btu (15.8°C, ISO)
13Btu (I.T., pre-1956) 13.01Btu (15.8°C, ISO)
14Btu (I.T., pre-1956) 14.01Btu (15.8°C, ISO)
15Btu (I.T., pre-1956) 15.01Btu (15.8°C, ISO)
16Btu (I.T., pre-1956) 16.01Btu (15.8°C, ISO)
17Btu (I.T., pre-1956) 17.01Btu (15.8°C, ISO)
18Btu (I.T., pre-1956) 18.01Btu (15.8°C, ISO)
19Btu (I.T., pre-1956) 19.01Btu (15.8°C, ISO)
Btu (I.T., pre-1956) Btu (15.8°C, ISO)
20Btu (I.T., pre-1956) 20.01Btu (15.8°C, ISO)
21Btu (I.T., pre-1956) 21.01Btu (15.8°C, ISO)
22Btu (I.T., pre-1956) 22.01Btu (15.8°C, ISO)
23Btu (I.T., pre-1956) 23.01Btu (15.8°C, ISO)
24Btu (I.T., pre-1956) 24.01Btu (15.8°C, ISO)
25Btu (I.T., pre-1956) 25.01Btu (15.8°C, ISO)
26Btu (I.T., pre-1956) 26.01Btu (15.8°C, ISO)
27Btu (I.T., pre-1956) 27.01Btu (15.8°C, ISO)
28Btu (I.T., pre-1956) 28.01Btu (15.8°C, ISO)
29Btu (I.T., pre-1956) 29.01Btu (15.8°C, ISO)
30Btu (I.T., pre-1956) 30.02Btu (15.8°C, ISO)
31Btu (I.T., pre-1956) 31.02Btu (15.8°C, ISO)
32Btu (I.T., pre-1956) 32.02Btu (15.8°C, ISO)
33Btu (I.T., pre-1956) 33.02Btu (15.8°C, ISO)
34Btu (I.T., pre-1956) 34.02Btu (15.8°C, ISO)
35Btu (I.T., pre-1956) 35.02Btu (15.8°C, ISO)
36Btu (I.T., pre-1956) 36.02Btu (15.8°C, ISO)
37Btu (I.T., pre-1956) 37.02Btu (15.8°C, ISO)
38Btu (I.T., pre-1956) 38.02Btu (15.8°C, ISO)
39Btu (I.T., pre-1956) 39.02Btu (15.8°C, ISO)
Btu (I.T., pre-1956) Btu (15.8°C, ISO)
40Btu (I.T., pre-1956) 40.02Btu (15.8°C, ISO)
41Btu (I.T., pre-1956) 41.02Btu (15.8°C, ISO)
42Btu (I.T., pre-1956) 42.02Btu (15.8°C, ISO)
43Btu (I.T., pre-1956) 43.02Btu (15.8°C, ISO)
44Btu (I.T., pre-1956) 44.02Btu (15.8°C, ISO)
45Btu (I.T., pre-1956) 45.02Btu (15.8°C, ISO)
46Btu (I.T., pre-1956) 46.02Btu (15.8°C, ISO)
47Btu (I.T., pre-1956) 47.02Btu (15.8°C, ISO)
48Btu (I.T., pre-1956) 48.02Btu (15.8°C, ISO)
49Btu (I.T., pre-1956) 49.03Btu (15.8°C, ISO)
50Btu (I.T., pre-1956) 50.03Btu (15.8°C, ISO)
51Btu (I.T., pre-1956) 51.03Btu (15.8°C, ISO)
52Btu (I.T., pre-1956) 52.03Btu (15.8°C, ISO)
53Btu (I.T., pre-1956) 53.03Btu (15.8°C, ISO)
54Btu (I.T., pre-1956) 54.03Btu (15.8°C, ISO)
55Btu (I.T., pre-1956) 55.03Btu (15.8°C, ISO)
56Btu (I.T., pre-1956) 56.03Btu (15.8°C, ISO)
57Btu (I.T., pre-1956) 57.03Btu (15.8°C, ISO)
58Btu (I.T., pre-1956) 58.03Btu (15.8°C, ISO)
59Btu (I.T., pre-1956) 59.03Btu (15.8°C, ISO)