Btu (I.T., pre-1956)
One Btu (I.T., pre-1956) equates to 1055.04 J
Btu (I.T., pre-1956) to Calories (thermoc.)
Format
Accuracy
Note: Fractional results are rounded to the nearest 1/64. For a more accurate answer please select 'decimal' from the options above the result.
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.
Note: For a pure decimal result please select 'decimal' from the options above the result.
Btu (I.T., pre-1956) to Calories (thermoc.) formula
Calorie (thermoc.) =
Btu (I.T., pre-1956) * 252.16
Btu (I.T., pre-1956) to Calories (thermoc.) formula
Calorie (thermoc.) =
Btu (I.T., pre-1956) * 252.16
Calories (thermoc.)
The thermochemical calorie was defined in 1930 by Frederick Rossini as 4.1833 joules. With the change to absolute electrical units in 1948, the thermochemical calorie was redefined to 4.184 joules, to keep the same quantity of energy represented by it
Btu (I.T., pre-1956) to Calories (thermoc.) table
| -20.000Btu (I.T., pre-1956) | -5043.2Calorie (thermoc.) |
| -19.000Btu (I.T., pre-1956) | -4791.1Calorie (thermoc.) |
| -18.000Btu (I.T., pre-1956) | -4538.9Calorie (thermoc.) |
| -17.000Btu (I.T., pre-1956) | -4286.7Calorie (thermoc.) |
| -16.000Btu (I.T., pre-1956) | -4034.6Calorie (thermoc.) |
| -15.000Btu (I.T., pre-1956) | -3782.4Calorie (thermoc.) |
| -14.000Btu (I.T., pre-1956) | -3530.2Calorie (thermoc.) |
| -13.000Btu (I.T., pre-1956) | -3278.1Calorie (thermoc.) |
| -12.000Btu (I.T., pre-1956) | -3025.9Calorie (thermoc.) |
| -11.000Btu (I.T., pre-1956) | -2773.8Calorie (thermoc.) |
| -10.000Btu (I.T., pre-1956) | -2521.6Calorie (thermoc.) |
| -9.0000Btu (I.T., pre-1956) | -2269.4Calorie (thermoc.) |
| -8.0000Btu (I.T., pre-1956) | -2017.3Calorie (thermoc.) |
| -7.0000Btu (I.T., pre-1956) | -1765.1Calorie (thermoc.) |
| -6.0000Btu (I.T., pre-1956) | -1513.0Calorie (thermoc.) |
| -5.0000Btu (I.T., pre-1956) | -1260.8Calorie (thermoc.) |
| -4.0000Btu (I.T., pre-1956) | -1008.6Calorie (thermoc.) |
| -3.0000Btu (I.T., pre-1956) | -756.48Calorie (thermoc.) |
| -2.0000Btu (I.T., pre-1956) | -504.32Calorie (thermoc.) |
| -1.0000Btu (I.T., pre-1956) | -252.16Calorie (thermoc.) |
| Btu (I.T., pre-1956) | Calories (thermoc.) |
|---|---|
| 0.0000Btu (I.T., pre-1956) | 0.0000Calorie (thermoc.) |
| 1.0000Btu (I.T., pre-1956) | 252.16Calorie (thermoc.) |
| 2.0000Btu (I.T., pre-1956) | 504.32Calorie (thermoc.) |
| 3.0000Btu (I.T., pre-1956) | 756.48Calorie (thermoc.) |
| 4.0000Btu (I.T., pre-1956) | 1008.6Calorie (thermoc.) |
| 5.0000Btu (I.T., pre-1956) | 1260.8Calorie (thermoc.) |
| 6.0000Btu (I.T., pre-1956) | 1513.0Calorie (thermoc.) |
| 7.0000Btu (I.T., pre-1956) | 1765.1Calorie (thermoc.) |
| 8.0000Btu (I.T., pre-1956) | 2017.3Calorie (thermoc.) |
| 9.0000Btu (I.T., pre-1956) | 2269.4Calorie (thermoc.) |
| 10.000Btu (I.T., pre-1956) | 2521.6Calorie (thermoc.) |
| 11.000Btu (I.T., pre-1956) | 2773.8Calorie (thermoc.) |
| 12.000Btu (I.T., pre-1956) | 3025.9Calorie (thermoc.) |
| 13.000Btu (I.T., pre-1956) | 3278.1Calorie (thermoc.) |
| 14.000Btu (I.T., pre-1956) | 3530.2Calorie (thermoc.) |
| 15.000Btu (I.T., pre-1956) | 3782.4Calorie (thermoc.) |
| 16.000Btu (I.T., pre-1956) | 4034.6Calorie (thermoc.) |
| 17.000Btu (I.T., pre-1956) | 4286.7Calorie (thermoc.) |
| 18.000Btu (I.T., pre-1956) | 4538.9Calorie (thermoc.) |
| 19.000Btu (I.T., pre-1956) | 4791.1Calorie (thermoc.) |
| Btu (I.T., pre-1956) | Calories (thermoc.) |
|---|---|
| 20.000Btu (I.T., pre-1956) | 5043.2Calorie (thermoc.) |
| 21.000Btu (I.T., pre-1956) | 5295.4Calorie (thermoc.) |
| 22.000Btu (I.T., pre-1956) | 5547.5Calorie (thermoc.) |
| 23.000Btu (I.T., pre-1956) | 5799.7Calorie (thermoc.) |
| 24.000Btu (I.T., pre-1956) | 6051.9Calorie (thermoc.) |
| 25.000Btu (I.T., pre-1956) | 6304.0Calorie (thermoc.) |
| 26.000Btu (I.T., pre-1956) | 6556.2Calorie (thermoc.) |
| 27.000Btu (I.T., pre-1956) | 6808.3Calorie (thermoc.) |
| 28.000Btu (I.T., pre-1956) | 7060.5Calorie (thermoc.) |
| 29.000Btu (I.T., pre-1956) | 7312.7Calorie (thermoc.) |
| 30.000Btu (I.T., pre-1956) | 7564.8Calorie (thermoc.) |
| 31.000Btu (I.T., pre-1956) | 7817.0Calorie (thermoc.) |
| 32.000Btu (I.T., pre-1956) | 8069.1Calorie (thermoc.) |
| 33.000Btu (I.T., pre-1956) | 8321.3Calorie (thermoc.) |
| 34.000Btu (I.T., pre-1956) | 8573.5Calorie (thermoc.) |
| 35.000Btu (I.T., pre-1956) | 8825.6Calorie (thermoc.) |
| 36.000Btu (I.T., pre-1956) | 9077.8Calorie (thermoc.) |
| 37.000Btu (I.T., pre-1956) | 9329.9Calorie (thermoc.) |
| 38.000Btu (I.T., pre-1956) | 9582.1Calorie (thermoc.) |
| 39.000Btu (I.T., pre-1956) | 9834.3Calorie (thermoc.) |
| Btu (I.T., pre-1956) | Calories (thermoc.) |
|---|---|
| 40.000Btu (I.T., pre-1956) | 10086Calorie (thermoc.) |
| 41.000Btu (I.T., pre-1956) | 10339Calorie (thermoc.) |
| 42.000Btu (I.T., pre-1956) | 10591Calorie (thermoc.) |
| 43.000Btu (I.T., pre-1956) | 10843Calorie (thermoc.) |
| 44.000Btu (I.T., pre-1956) | 11095Calorie (thermoc.) |
| 45.000Btu (I.T., pre-1956) | 11347Calorie (thermoc.) |
| 46.000Btu (I.T., pre-1956) | 11599Calorie (thermoc.) |
| 47.000Btu (I.T., pre-1956) | 11852Calorie (thermoc.) |
| 48.000Btu (I.T., pre-1956) | 12104Calorie (thermoc.) |
| 49.000Btu (I.T., pre-1956) | 12356Calorie (thermoc.) |
| 50.000Btu (I.T., pre-1956) | 12608Calorie (thermoc.) |
| 51.000Btu (I.T., pre-1956) | 12860Calorie (thermoc.) |
| 52.000Btu (I.T., pre-1956) | 13112Calorie (thermoc.) |
| 53.000Btu (I.T., pre-1956) | 13365Calorie (thermoc.) |
| 54.000Btu (I.T., pre-1956) | 13617Calorie (thermoc.) |
| 55.000Btu (I.T., pre-1956) | 13869Calorie (thermoc.) |
| 56.000Btu (I.T., pre-1956) | 14121Calorie (thermoc.) |
| 57.000Btu (I.T., pre-1956) | 14373Calorie (thermoc.) |
| 58.000Btu (I.T., pre-1956) | 14625Calorie (thermoc.) |
| 59.000Btu (I.T., pre-1956) | 14877Calorie (thermoc.) |
| 60.000Btu (I.T., pre-1956) | 15130Calorie (thermoc.) |
| 61.000Btu (I.T., pre-1956) | 15382Calorie (thermoc.) |
| 62.000Btu (I.T., pre-1956) | 15634Calorie (thermoc.) |
| 63.000Btu (I.T., pre-1956) | 15886Calorie (thermoc.) |
| 64.000Btu (I.T., pre-1956) | 16138Calorie (thermoc.) |
| 65.000Btu (I.T., pre-1956) | 16390Calorie (thermoc.) |
| 66.000Btu (I.T., pre-1956) | 16643Calorie (thermoc.) |
| 67.000Btu (I.T., pre-1956) | 16895Calorie (thermoc.) |
| 68.000Btu (I.T., pre-1956) | 17147Calorie (thermoc.) |
| 69.000Btu (I.T., pre-1956) | 17399Calorie (thermoc.) |
| 70.000Btu (I.T., pre-1956) | 17651Calorie (thermoc.) |
| 71.000Btu (I.T., pre-1956) | 17903Calorie (thermoc.) |
| 72.000Btu (I.T., pre-1956) | 18156Calorie (thermoc.) |
| 73.000Btu (I.T., pre-1956) | 18408Calorie (thermoc.) |
| 74.000Btu (I.T., pre-1956) | 18660Calorie (thermoc.) |
| 75.000Btu (I.T., pre-1956) | 18912Calorie (thermoc.) |
| 76.000Btu (I.T., pre-1956) | 19164Calorie (thermoc.) |
| 77.000Btu (I.T., pre-1956) | 19416Calorie (thermoc.) |
| 78.000Btu (I.T., pre-1956) | 19669Calorie (thermoc.) |
| 79.000Btu (I.T., pre-1956) | 19921Calorie (thermoc.) |