Calories (I.T.)
The 5th International Conference on the Properties of Steam defined the International Table calorie as 4.1868 J
Calories (I.T.) to Btu (mean)
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.
Calories (I.T.) to Btu (mean) formula
Btu (mean) =
calIT * 0.0039653
Calories (I.T.) to Btu (mean) formula
Btu (mean) =
calIT * 0.0039653
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 °C (32.0 to 212.0 °F) which is approx. 1055.87 J
Calories (I.T.) to Btu (mean) table
| -20.000calIT | -0.079305Btu (mean) |
| -19.000calIT | -0.075340Btu (mean) |
| -18.000calIT | -0.071375Btu (mean) |
| -17.000calIT | -0.067409Btu (mean) |
| -16.000calIT | -0.063444Btu (mean) |
| -15.000calIT | -0.059479Btu (mean) |
| -14.000calIT | -0.055514Btu (mean) |
| -13.000calIT | -0.051548Btu (mean) |
| -12.000calIT | -0.047583Btu (mean) |
| -11.000calIT | -0.043618Btu (mean) |
| -10.000calIT | -0.039653Btu (mean) |
| -9.0000calIT | -0.035687Btu (mean) |
| -8.0000calIT | -0.031722Btu (mean) |
| -7.0000calIT | -0.027757Btu (mean) |
| -6.0000calIT | -0.023792Btu (mean) |
| -5.0000calIT | -0.019826Btu (mean) |
| -4.0000calIT | -0.015861Btu (mean) |
| -3.0000calIT | -0.011896Btu (mean) |
| -2.0000calIT | -0.0079305Btu (mean) |
| -1.0000calIT | -0.0039653Btu (mean) |
| Calories (I.T.) | Btu (mean) |
|---|---|
| 0.0000calIT | 0.0000Btu (mean) |
| 1.0000calIT | 0.0039653Btu (mean) |
| 2.0000calIT | 0.0079305Btu (mean) |
| 3.0000calIT | 0.011896Btu (mean) |
| 4.0000calIT | 0.015861Btu (mean) |
| 5.0000calIT | 0.019826Btu (mean) |
| 6.0000calIT | 0.023792Btu (mean) |
| 7.0000calIT | 0.027757Btu (mean) |
| 8.0000calIT | 0.031722Btu (mean) |
| 9.0000calIT | 0.035687Btu (mean) |
| 10.000calIT | 0.039653Btu (mean) |
| 11.000calIT | 0.043618Btu (mean) |
| 12.000calIT | 0.047583Btu (mean) |
| 13.000calIT | 0.051548Btu (mean) |
| 14.000calIT | 0.055514Btu (mean) |
| 15.000calIT | 0.059479Btu (mean) |
| 16.000calIT | 0.063444Btu (mean) |
| 17.000calIT | 0.067409Btu (mean) |
| 18.000calIT | 0.071375Btu (mean) |
| 19.000calIT | 0.075340Btu (mean) |
| Calories (I.T.) | Btu (mean) |
|---|---|
| 20.000calIT | 0.079305Btu (mean) |
| 21.000calIT | 0.083270Btu (mean) |
| 22.000calIT | 0.087236Btu (mean) |
| 23.000calIT | 0.091201Btu (mean) |
| 24.000calIT | 0.095166Btu (mean) |
| 25.000calIT | 0.099132Btu (mean) |
| 26.000calIT | 0.10310Btu (mean) |
| 27.000calIT | 0.10706Btu (mean) |
| 28.000calIT | 0.11103Btu (mean) |
| 29.000calIT | 0.11499Btu (mean) |
| 30.000calIT | 0.11896Btu (mean) |
| 31.000calIT | 0.12292Btu (mean) |
| 32.000calIT | 0.12689Btu (mean) |
| 33.000calIT | 0.13085Btu (mean) |
| 34.000calIT | 0.13482Btu (mean) |
| 35.000calIT | 0.13878Btu (mean) |
| 36.000calIT | 0.14275Btu (mean) |
| 37.000calIT | 0.14671Btu (mean) |
| 38.000calIT | 0.15068Btu (mean) |
| 39.000calIT | 0.15465Btu (mean) |
| Calories (I.T.) | Btu (mean) |
|---|---|
| 40.000calIT | 0.15861Btu (mean) |
| 41.000calIT | 0.16258Btu (mean) |
| 42.000calIT | 0.16654Btu (mean) |
| 43.000calIT | 0.17051Btu (mean) |
| 44.000calIT | 0.17447Btu (mean) |
| 45.000calIT | 0.17844Btu (mean) |
| 46.000calIT | 0.18240Btu (mean) |
| 47.000calIT | 0.18637Btu (mean) |
| 48.000calIT | 0.19033Btu (mean) |
| 49.000calIT | 0.19430Btu (mean) |
| 50.000calIT | 0.19826Btu (mean) |
| 51.000calIT | 0.20223Btu (mean) |
| 52.000calIT | 0.20619Btu (mean) |
| 53.000calIT | 0.21016Btu (mean) |
| 54.000calIT | 0.21412Btu (mean) |
| 55.000calIT | 0.21809Btu (mean) |
| 56.000calIT | 0.22205Btu (mean) |
| 57.000calIT | 0.22602Btu (mean) |
| 58.000calIT | 0.22999Btu (mean) |
| 59.000calIT | 0.23395Btu (mean) |
| 60.000calIT | 0.23792Btu (mean) |
| 61.000calIT | 0.24188Btu (mean) |
| 62.000calIT | 0.24585Btu (mean) |
| 63.000calIT | 0.24981Btu (mean) |
| 64.000calIT | 0.25378Btu (mean) |
| 65.000calIT | 0.25774Btu (mean) |
| 66.000calIT | 0.26171Btu (mean) |
| 67.000calIT | 0.26567Btu (mean) |
| 68.000calIT | 0.26964Btu (mean) |
| 69.000calIT | 0.27360Btu (mean) |
| 70.000calIT | 0.27757Btu (mean) |
| 71.000calIT | 0.28153Btu (mean) |
| 72.000calIT | 0.28550Btu (mean) |
| 73.000calIT | 0.28946Btu (mean) |
| 74.000calIT | 0.29343Btu (mean) |
| 75.000calIT | 0.29739Btu (mean) |
| 76.000calIT | 0.30136Btu (mean) |
| 77.000calIT | 0.30533Btu (mean) |
| 78.000calIT | 0.30929Btu (mean) |
| 79.000calIT | 0.31326Btu (mean) |