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 (15°C)
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 (15°C) formula
Btu (15.0 °C) =
cal20 * 0.0039646
Calories (20°C) to Btu (15°C) formula
Btu (15.0 °C) =
cal20 * 0.0039646
Btu (15°C)
One Btu (15.0°C) is the energy required to heat 1 avoirdupois pound of liquid water from 14.5 °C to 15.5°C at a pressure of one atmosphere and equates to 1054.804 J
Calories (20°C) to Btu (15°C) table
| -20.000cal20 | -0.079292Btu (15.0 °C) |
| -19.000cal20 | -0.075328Btu (15.0 °C) |
| -18.000cal20 | -0.071363Btu (15.0 °C) |
| -17.000cal20 | -0.067399Btu (15.0 °C) |
| -16.000cal20 | -0.063434Btu (15.0 °C) |
| -15.000cal20 | -0.059469Btu (15.0 °C) |
| -14.000cal20 | -0.055505Btu (15.0 °C) |
| -13.000cal20 | -0.051540Btu (15.0 °C) |
| -12.000cal20 | -0.047575Btu (15.0 °C) |
| -11.000cal20 | -0.043611Btu (15.0 °C) |
| -10.000cal20 | -0.039646Btu (15.0 °C) |
| -9.0000cal20 | -0.035682Btu (15.0 °C) |
| -8.0000cal20 | -0.031717Btu (15.0 °C) |
| -7.0000cal20 | -0.027752Btu (15.0 °C) |
| -6.0000cal20 | -0.023788Btu (15.0 °C) |
| -5.0000cal20 | -0.019823Btu (15.0 °C) |
| -4.0000cal20 | -0.015858Btu (15.0 °C) |
| -3.0000cal20 | -0.011894Btu (15.0 °C) |
| -2.0000cal20 | -0.0079292Btu (15.0 °C) |
| -1.0000cal20 | -0.0039646Btu (15.0 °C) |
| Calories (20°C) | Btu (15°C) |
|---|---|
| 0.0000cal20 | 0.0000Btu (15.0 °C) |
| 1.0000cal20 | 0.0039646Btu (15.0 °C) |
| 2.0000cal20 | 0.0079292Btu (15.0 °C) |
| 3.0000cal20 | 0.011894Btu (15.0 °C) |
| 4.0000cal20 | 0.015858Btu (15.0 °C) |
| 5.0000cal20 | 0.019823Btu (15.0 °C) |
| 6.0000cal20 | 0.023788Btu (15.0 °C) |
| 7.0000cal20 | 0.027752Btu (15.0 °C) |
| 8.0000cal20 | 0.031717Btu (15.0 °C) |
| 9.0000cal20 | 0.035682Btu (15.0 °C) |
| 10.000cal20 | 0.039646Btu (15.0 °C) |
| 11.000cal20 | 0.043611Btu (15.0 °C) |
| 12.000cal20 | 0.047575Btu (15.0 °C) |
| 13.000cal20 | 0.051540Btu (15.0 °C) |
| 14.000cal20 | 0.055505Btu (15.0 °C) |
| 15.000cal20 | 0.059469Btu (15.0 °C) |
| 16.000cal20 | 0.063434Btu (15.0 °C) |
| 17.000cal20 | 0.067399Btu (15.0 °C) |
| 18.000cal20 | 0.071363Btu (15.0 °C) |
| 19.000cal20 | 0.075328Btu (15.0 °C) |
| Calories (20°C) | Btu (15°C) |
|---|---|
| 20.000cal20 | 0.079292Btu (15.0 °C) |
| 21.000cal20 | 0.083257Btu (15.0 °C) |
| 22.000cal20 | 0.087222Btu (15.0 °C) |
| 23.000cal20 | 0.091186Btu (15.0 °C) |
| 24.000cal20 | 0.095151Btu (15.0 °C) |
| 25.000cal20 | 0.099116Btu (15.0 °C) |
| 26.000cal20 | 0.10308Btu (15.0 °C) |
| 27.000cal20 | 0.10704Btu (15.0 °C) |
| 28.000cal20 | 0.11101Btu (15.0 °C) |
| 29.000cal20 | 0.11497Btu (15.0 °C) |
| 30.000cal20 | 0.11894Btu (15.0 °C) |
| 31.000cal20 | 0.12290Btu (15.0 °C) |
| 32.000cal20 | 0.12687Btu (15.0 °C) |
| 33.000cal20 | 0.13083Btu (15.0 °C) |
| 34.000cal20 | 0.13480Btu (15.0 °C) |
| 35.000cal20 | 0.13876Btu (15.0 °C) |
| 36.000cal20 | 0.14273Btu (15.0 °C) |
| 37.000cal20 | 0.14669Btu (15.0 °C) |
| 38.000cal20 | 0.15066Btu (15.0 °C) |
| 39.000cal20 | 0.15462Btu (15.0 °C) |
| Calories (20°C) | Btu (15°C) |
|---|---|
| 40.000cal20 | 0.15858Btu (15.0 °C) |
| 41.000cal20 | 0.16255Btu (15.0 °C) |
| 42.000cal20 | 0.16651Btu (15.0 °C) |
| 43.000cal20 | 0.17048Btu (15.0 °C) |
| 44.000cal20 | 0.17444Btu (15.0 °C) |
| 45.000cal20 | 0.17841Btu (15.0 °C) |
| 46.000cal20 | 0.18237Btu (15.0 °C) |
| 47.000cal20 | 0.18634Btu (15.0 °C) |
| 48.000cal20 | 0.19030Btu (15.0 °C) |
| 49.000cal20 | 0.19427Btu (15.0 °C) |
| 50.000cal20 | 0.19823Btu (15.0 °C) |
| 51.000cal20 | 0.20220Btu (15.0 °C) |
| 52.000cal20 | 0.20616Btu (15.0 °C) |
| 53.000cal20 | 0.21013Btu (15.0 °C) |
| 54.000cal20 | 0.21409Btu (15.0 °C) |
| 55.000cal20 | 0.21805Btu (15.0 °C) |
| 56.000cal20 | 0.22202Btu (15.0 °C) |
| 57.000cal20 | 0.22598Btu (15.0 °C) |
| 58.000cal20 | 0.22995Btu (15.0 °C) |
| 59.000cal20 | 0.23391Btu (15.0 °C) |
| 60.000cal20 | 0.23788Btu (15.0 °C) |
| 61.000cal20 | 0.24184Btu (15.0 °C) |
| 62.000cal20 | 0.24581Btu (15.0 °C) |
| 63.000cal20 | 0.24977Btu (15.0 °C) |
| 64.000cal20 | 0.25374Btu (15.0 °C) |
| 65.000cal20 | 0.25770Btu (15.0 °C) |
| 66.000cal20 | 0.26167Btu (15.0 °C) |
| 67.000cal20 | 0.26563Btu (15.0 °C) |
| 68.000cal20 | 0.26959Btu (15.0 °C) |
| 69.000cal20 | 0.27356Btu (15.0 °C) |
| 70.000cal20 | 0.27752Btu (15.0 °C) |
| 71.000cal20 | 0.28149Btu (15.0 °C) |
| 72.000cal20 | 0.28545Btu (15.0 °C) |
| 73.000cal20 | 0.28942Btu (15.0 °C) |
| 74.000cal20 | 0.29338Btu (15.0 °C) |
| 75.000cal20 | 0.29735Btu (15.0 °C) |
| 76.000cal20 | 0.30131Btu (15.0 °C) |
| 77.000cal20 | 0.30528Btu (15.0 °C) |
| 78.000cal20 | 0.30924Btu (15.0 °C) |
| 79.000cal20 | 0.31321Btu (15.0 °C) |