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.
Calories (20°C) to Btu (I.T.)
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 (20°C) to Btu (I.T.) formula
Btu (I.T.) =
cal20 * 0.0039637
Calories (20°C) to Btu (I.T.) formula
Btu (I.T.) =
cal20 * 0.0039637
Btu (I.T.)
One BTU (IT) was defined by the Fifth International Conference on the Properties of Steam to be exactly 4.1868 J
Calories (20°C) to Btu (I.T.) table
| -20.000cal20 | -0.079274Btu (I.T.) |
| -19.000cal20 | -0.075310Btu (I.T.) |
| -18.000cal20 | -0.071346Btu (I.T.) |
| -17.000cal20 | -0.067382Btu (I.T.) |
| -16.000cal20 | -0.063419Btu (I.T.) |
| -15.000cal20 | -0.059455Btu (I.T.) |
| -14.000cal20 | -0.055491Btu (I.T.) |
| -13.000cal20 | -0.051528Btu (I.T.) |
| -12.000cal20 | -0.047564Btu (I.T.) |
| -11.000cal20 | -0.043600Btu (I.T.) |
| -10.000cal20 | -0.039637Btu (I.T.) |
| -9.0000cal20 | -0.035673Btu (I.T.) |
| -8.0000cal20 | -0.031709Btu (I.T.) |
| -7.0000cal20 | -0.027746Btu (I.T.) |
| -6.0000cal20 | -0.023782Btu (I.T.) |
| -5.0000cal20 | -0.019818Btu (I.T.) |
| -4.0000cal20 | -0.015855Btu (I.T.) |
| -3.0000cal20 | -0.011891Btu (I.T.) |
| -2.0000cal20 | -0.0079274Btu (I.T.) |
| -1.0000cal20 | -0.0039637Btu (I.T.) |
| Calories (20°C) | Btu (I.T.) |
|---|---|
| 0.0000cal20 | 0.0000Btu (I.T.) |
| 1.0000cal20 | 0.0039637Btu (I.T.) |
| 2.0000cal20 | 0.0079274Btu (I.T.) |
| 3.0000cal20 | 0.011891Btu (I.T.) |
| 4.0000cal20 | 0.015855Btu (I.T.) |
| 5.0000cal20 | 0.019818Btu (I.T.) |
| 6.0000cal20 | 0.023782Btu (I.T.) |
| 7.0000cal20 | 0.027746Btu (I.T.) |
| 8.0000cal20 | 0.031709Btu (I.T.) |
| 9.0000cal20 | 0.035673Btu (I.T.) |
| 10.000cal20 | 0.039637Btu (I.T.) |
| 11.000cal20 | 0.043600Btu (I.T.) |
| 12.000cal20 | 0.047564Btu (I.T.) |
| 13.000cal20 | 0.051528Btu (I.T.) |
| 14.000cal20 | 0.055491Btu (I.T.) |
| 15.000cal20 | 0.059455Btu (I.T.) |
| 16.000cal20 | 0.063419Btu (I.T.) |
| 17.000cal20 | 0.067382Btu (I.T.) |
| 18.000cal20 | 0.071346Btu (I.T.) |
| 19.000cal20 | 0.075310Btu (I.T.) |
| Calories (20°C) | Btu (I.T.) |
|---|---|
| 20.000cal20 | 0.079274Btu (I.T.) |
| 21.000cal20 | 0.083237Btu (I.T.) |
| 22.000cal20 | 0.087201Btu (I.T.) |
| 23.000cal20 | 0.091165Btu (I.T.) |
| 24.000cal20 | 0.095128Btu (I.T.) |
| 25.000cal20 | 0.099092Btu (I.T.) |
| 26.000cal20 | 0.10306Btu (I.T.) |
| 27.000cal20 | 0.10702Btu (I.T.) |
| 28.000cal20 | 0.11098Btu (I.T.) |
| 29.000cal20 | 0.11495Btu (I.T.) |
| 30.000cal20 | 0.11891Btu (I.T.) |
| 31.000cal20 | 0.12287Btu (I.T.) |
| 32.000cal20 | 0.12684Btu (I.T.) |
| 33.000cal20 | 0.13080Btu (I.T.) |
| 34.000cal20 | 0.13476Btu (I.T.) |
| 35.000cal20 | 0.13873Btu (I.T.) |
| 36.000cal20 | 0.14269Btu (I.T.) |
| 37.000cal20 | 0.14666Btu (I.T.) |
| 38.000cal20 | 0.15062Btu (I.T.) |
| 39.000cal20 | 0.15458Btu (I.T.) |
| Calories (20°C) | Btu (I.T.) |
|---|---|
| 40.000cal20 | 0.15855Btu (I.T.) |
| 41.000cal20 | 0.16251Btu (I.T.) |
| 42.000cal20 | 0.16647Btu (I.T.) |
| 43.000cal20 | 0.17044Btu (I.T.) |
| 44.000cal20 | 0.17440Btu (I.T.) |
| 45.000cal20 | 0.17837Btu (I.T.) |
| 46.000cal20 | 0.18233Btu (I.T.) |
| 47.000cal20 | 0.18629Btu (I.T.) |
| 48.000cal20 | 0.19026Btu (I.T.) |
| 49.000cal20 | 0.19422Btu (I.T.) |
| 50.000cal20 | 0.19818Btu (I.T.) |
| 51.000cal20 | 0.20215Btu (I.T.) |
| 52.000cal20 | 0.20611Btu (I.T.) |
| 53.000cal20 | 0.21007Btu (I.T.) |
| 54.000cal20 | 0.21404Btu (I.T.) |
| 55.000cal20 | 0.21800Btu (I.T.) |
| 56.000cal20 | 0.22197Btu (I.T.) |
| 57.000cal20 | 0.22593Btu (I.T.) |
| 58.000cal20 | 0.22989Btu (I.T.) |
| 59.000cal20 | 0.23386Btu (I.T.) |
| 60.000cal20 | 0.23782Btu (I.T.) |
| 61.000cal20 | 0.24178Btu (I.T.) |
| 62.000cal20 | 0.24575Btu (I.T.) |
| 63.000cal20 | 0.24971Btu (I.T.) |
| 64.000cal20 | 0.25368Btu (I.T.) |
| 65.000cal20 | 0.25764Btu (I.T.) |
| 66.000cal20 | 0.26160Btu (I.T.) |
| 67.000cal20 | 0.26557Btu (I.T.) |
| 68.000cal20 | 0.26953Btu (I.T.) |
| 69.000cal20 | 0.27349Btu (I.T.) |
| 70.000cal20 | 0.27746Btu (I.T.) |
| 71.000cal20 | 0.28142Btu (I.T.) |
| 72.000cal20 | 0.28538Btu (I.T.) |
| 73.000cal20 | 0.28935Btu (I.T.) |
| 74.000cal20 | 0.29331Btu (I.T.) |
| 75.000cal20 | 0.29728Btu (I.T.) |
| 76.000cal20 | 0.30124Btu (I.T.) |
| 77.000cal20 | 0.30520Btu (I.T.) |
| 78.000cal20 | 0.30917Btu (I.T.) |
| 79.000cal20 | 0.31313Btu (I.T.) |