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 (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.
Calories (20°C) to Btu (thermoc.) formula
Btu (thermoc.) =
cal20 * 0.0039663
Calories (20°C) to Btu (thermoc.) formula
Btu (thermoc.) =
cal20 * 0.0039663
Btu (thermoc.)
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 (thermoc.) Uses the thermochemical calorie of exactly 4.184 J
Calories (20°C) to Btu (thermoc.) table
| -20.000cal20 | -0.079327Btu (thermoc.) |
| -19.000cal20 | -0.075360Btu (thermoc.) |
| -18.000cal20 | -0.071394Btu (thermoc.) |
| -17.000cal20 | -0.067428Btu (thermoc.) |
| -16.000cal20 | -0.063461Btu (thermoc.) |
| -15.000cal20 | -0.059495Btu (thermoc.) |
| -14.000cal20 | -0.055529Btu (thermoc.) |
| -13.000cal20 | -0.051562Btu (thermoc.) |
| -12.000cal20 | -0.047596Btu (thermoc.) |
| -11.000cal20 | -0.043630Btu (thermoc.) |
| -10.000cal20 | -0.039663Btu (thermoc.) |
| -9.0000cal20 | -0.035697Btu (thermoc.) |
| -8.0000cal20 | -0.031731Btu (thermoc.) |
| -7.0000cal20 | -0.027764Btu (thermoc.) |
| -6.0000cal20 | -0.023798Btu (thermoc.) |
| -5.0000cal20 | -0.019832Btu (thermoc.) |
| -4.0000cal20 | -0.015865Btu (thermoc.) |
| -3.0000cal20 | -0.011899Btu (thermoc.) |
| -2.0000cal20 | -0.0079327Btu (thermoc.) |
| -1.0000cal20 | -0.0039663Btu (thermoc.) |
| Calories (20°C) | Btu (thermoc.) |
|---|---|
| 0.0000cal20 | 0.0000Btu (thermoc.) |
| 1.0000cal20 | 0.0039663Btu (thermoc.) |
| 2.0000cal20 | 0.0079327Btu (thermoc.) |
| 3.0000cal20 | 0.011899Btu (thermoc.) |
| 4.0000cal20 | 0.015865Btu (thermoc.) |
| 5.0000cal20 | 0.019832Btu (thermoc.) |
| 6.0000cal20 | 0.023798Btu (thermoc.) |
| 7.0000cal20 | 0.027764Btu (thermoc.) |
| 8.0000cal20 | 0.031731Btu (thermoc.) |
| 9.0000cal20 | 0.035697Btu (thermoc.) |
| 10.000cal20 | 0.039663Btu (thermoc.) |
| 11.000cal20 | 0.043630Btu (thermoc.) |
| 12.000cal20 | 0.047596Btu (thermoc.) |
| 13.000cal20 | 0.051562Btu (thermoc.) |
| 14.000cal20 | 0.055529Btu (thermoc.) |
| 15.000cal20 | 0.059495Btu (thermoc.) |
| 16.000cal20 | 0.063461Btu (thermoc.) |
| 17.000cal20 | 0.067428Btu (thermoc.) |
| 18.000cal20 | 0.071394Btu (thermoc.) |
| 19.000cal20 | 0.075360Btu (thermoc.) |
| Calories (20°C) | Btu (thermoc.) |
|---|---|
| 20.000cal20 | 0.079327Btu (thermoc.) |
| 21.000cal20 | 0.083293Btu (thermoc.) |
| 22.000cal20 | 0.087259Btu (thermoc.) |
| 23.000cal20 | 0.091226Btu (thermoc.) |
| 24.000cal20 | 0.095192Btu (thermoc.) |
| 25.000cal20 | 0.099158Btu (thermoc.) |
| 26.000cal20 | 0.10312Btu (thermoc.) |
| 27.000cal20 | 0.10709Btu (thermoc.) |
| 28.000cal20 | 0.11106Btu (thermoc.) |
| 29.000cal20 | 0.11502Btu (thermoc.) |
| 30.000cal20 | 0.11899Btu (thermoc.) |
| 31.000cal20 | 0.12296Btu (thermoc.) |
| 32.000cal20 | 0.12692Btu (thermoc.) |
| 33.000cal20 | 0.13089Btu (thermoc.) |
| 34.000cal20 | 0.13486Btu (thermoc.) |
| 35.000cal20 | 0.13882Btu (thermoc.) |
| 36.000cal20 | 0.14279Btu (thermoc.) |
| 37.000cal20 | 0.14675Btu (thermoc.) |
| 38.000cal20 | 0.15072Btu (thermoc.) |
| 39.000cal20 | 0.15469Btu (thermoc.) |
| Calories (20°C) | Btu (thermoc.) |
|---|---|
| 40.000cal20 | 0.15865Btu (thermoc.) |
| 41.000cal20 | 0.16262Btu (thermoc.) |
| 42.000cal20 | 0.16659Btu (thermoc.) |
| 43.000cal20 | 0.17055Btu (thermoc.) |
| 44.000cal20 | 0.17452Btu (thermoc.) |
| 45.000cal20 | 0.17848Btu (thermoc.) |
| 46.000cal20 | 0.18245Btu (thermoc.) |
| 47.000cal20 | 0.18642Btu (thermoc.) |
| 48.000cal20 | 0.19038Btu (thermoc.) |
| 49.000cal20 | 0.19435Btu (thermoc.) |
| 50.000cal20 | 0.19832Btu (thermoc.) |
| 51.000cal20 | 0.20228Btu (thermoc.) |
| 52.000cal20 | 0.20625Btu (thermoc.) |
| 53.000cal20 | 0.21022Btu (thermoc.) |
| 54.000cal20 | 0.21418Btu (thermoc.) |
| 55.000cal20 | 0.21815Btu (thermoc.) |
| 56.000cal20 | 0.22211Btu (thermoc.) |
| 57.000cal20 | 0.22608Btu (thermoc.) |
| 58.000cal20 | 0.23005Btu (thermoc.) |
| 59.000cal20 | 0.23401Btu (thermoc.) |
| 60.000cal20 | 0.23798Btu (thermoc.) |
| 61.000cal20 | 0.24195Btu (thermoc.) |
| 62.000cal20 | 0.24591Btu (thermoc.) |
| 63.000cal20 | 0.24988Btu (thermoc.) |
| 64.000cal20 | 0.25385Btu (thermoc.) |
| 65.000cal20 | 0.25781Btu (thermoc.) |
| 66.000cal20 | 0.26178Btu (thermoc.) |
| 67.000cal20 | 0.26574Btu (thermoc.) |
| 68.000cal20 | 0.26971Btu (thermoc.) |
| 69.000cal20 | 0.27368Btu (thermoc.) |
| 70.000cal20 | 0.27764Btu (thermoc.) |
| 71.000cal20 | 0.28161Btu (thermoc.) |
| 72.000cal20 | 0.28558Btu (thermoc.) |
| 73.000cal20 | 0.28954Btu (thermoc.) |
| 74.000cal20 | 0.29351Btu (thermoc.) |
| 75.000cal20 | 0.29747Btu (thermoc.) |
| 76.000cal20 | 0.30144Btu (thermoc.) |
| 77.000cal20 | 0.30541Btu (thermoc.) |
| 78.000cal20 | 0.30937Btu (thermoc.) |
| 79.000cal20 | 0.31334Btu (thermoc.) |