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 (3.9°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 (3.9°C) formula
Btu (3.9°C) =
cal20 * 0.0039464
Calories (20°C) to Btu (3.9°C) formula
Btu (3.9°C) =
cal20 * 0.0039464
Btu (3.9°C)
One BTU is the energy required to warm 1 avoirdupois pound of liquid water by 1 degree Fahrenheit, at one atmosphere. The Btu (3.9°C) uses the calorie value of water at the temperature of its maximum density
Calories (20°C) to Btu (3.9°C) table
| -20.000cal20 | -0.078928Btu (3.9°C) |
| -19.000cal20 | -0.074982Btu (3.9°C) |
| -18.000cal20 | -0.071036Btu (3.9°C) |
| -17.000cal20 | -0.067089Btu (3.9°C) |
| -16.000cal20 | -0.063143Btu (3.9°C) |
| -15.000cal20 | -0.059196Btu (3.9°C) |
| -14.000cal20 | -0.055250Btu (3.9°C) |
| -13.000cal20 | -0.051303Btu (3.9°C) |
| -12.000cal20 | -0.047357Btu (3.9°C) |
| -11.000cal20 | -0.043411Btu (3.9°C) |
| -10.000cal20 | -0.039464Btu (3.9°C) |
| -9.0000cal20 | -0.035518Btu (3.9°C) |
| -8.0000cal20 | -0.031571Btu (3.9°C) |
| -7.0000cal20 | -0.027625Btu (3.9°C) |
| -6.0000cal20 | -0.023679Btu (3.9°C) |
| -5.0000cal20 | -0.019732Btu (3.9°C) |
| -4.0000cal20 | -0.015786Btu (3.9°C) |
| -3.0000cal20 | -0.011839Btu (3.9°C) |
| -2.0000cal20 | -0.0078928Btu (3.9°C) |
| -1.0000cal20 | -0.0039464Btu (3.9°C) |
| Calories (20°C) | Btu (3.9°C) |
|---|---|
| 0.0000cal20 | 0.0000Btu (3.9°C) |
| 1.0000cal20 | 0.0039464Btu (3.9°C) |
| 2.0000cal20 | 0.0078928Btu (3.9°C) |
| 3.0000cal20 | 0.011839Btu (3.9°C) |
| 4.0000cal20 | 0.015786Btu (3.9°C) |
| 5.0000cal20 | 0.019732Btu (3.9°C) |
| 6.0000cal20 | 0.023679Btu (3.9°C) |
| 7.0000cal20 | 0.027625Btu (3.9°C) |
| 8.0000cal20 | 0.031571Btu (3.9°C) |
| 9.0000cal20 | 0.035518Btu (3.9°C) |
| 10.000cal20 | 0.039464Btu (3.9°C) |
| 11.000cal20 | 0.043411Btu (3.9°C) |
| 12.000cal20 | 0.047357Btu (3.9°C) |
| 13.000cal20 | 0.051303Btu (3.9°C) |
| 14.000cal20 | 0.055250Btu (3.9°C) |
| 15.000cal20 | 0.059196Btu (3.9°C) |
| 16.000cal20 | 0.063143Btu (3.9°C) |
| 17.000cal20 | 0.067089Btu (3.9°C) |
| 18.000cal20 | 0.071036Btu (3.9°C) |
| 19.000cal20 | 0.074982Btu (3.9°C) |
| Calories (20°C) | Btu (3.9°C) |
|---|---|
| 20.000cal20 | 0.078928Btu (3.9°C) |
| 21.000cal20 | 0.082875Btu (3.9°C) |
| 22.000cal20 | 0.086821Btu (3.9°C) |
| 23.000cal20 | 0.090768Btu (3.9°C) |
| 24.000cal20 | 0.094714Btu (3.9°C) |
| 25.000cal20 | 0.098660Btu (3.9°C) |
| 26.000cal20 | 0.10261Btu (3.9°C) |
| 27.000cal20 | 0.10655Btu (3.9°C) |
| 28.000cal20 | 0.11050Btu (3.9°C) |
| 29.000cal20 | 0.11445Btu (3.9°C) |
| 30.000cal20 | 0.11839Btu (3.9°C) |
| 31.000cal20 | 0.12234Btu (3.9°C) |
| 32.000cal20 | 0.12629Btu (3.9°C) |
| 33.000cal20 | 0.13023Btu (3.9°C) |
| 34.000cal20 | 0.13418Btu (3.9°C) |
| 35.000cal20 | 0.13812Btu (3.9°C) |
| 36.000cal20 | 0.14207Btu (3.9°C) |
| 37.000cal20 | 0.14602Btu (3.9°C) |
| 38.000cal20 | 0.14996Btu (3.9°C) |
| 39.000cal20 | 0.15391Btu (3.9°C) |
| Calories (20°C) | Btu (3.9°C) |
|---|---|
| 40.000cal20 | 0.15786Btu (3.9°C) |
| 41.000cal20 | 0.16180Btu (3.9°C) |
| 42.000cal20 | 0.16575Btu (3.9°C) |
| 43.000cal20 | 0.16970Btu (3.9°C) |
| 44.000cal20 | 0.17364Btu (3.9°C) |
| 45.000cal20 | 0.17759Btu (3.9°C) |
| 46.000cal20 | 0.18154Btu (3.9°C) |
| 47.000cal20 | 0.18548Btu (3.9°C) |
| 48.000cal20 | 0.18943Btu (3.9°C) |
| 49.000cal20 | 0.19337Btu (3.9°C) |
| 50.000cal20 | 0.19732Btu (3.9°C) |
| 51.000cal20 | 0.20127Btu (3.9°C) |
| 52.000cal20 | 0.20521Btu (3.9°C) |
| 53.000cal20 | 0.20916Btu (3.9°C) |
| 54.000cal20 | 0.21311Btu (3.9°C) |
| 55.000cal20 | 0.21705Btu (3.9°C) |
| 56.000cal20 | 0.22100Btu (3.9°C) |
| 57.000cal20 | 0.22495Btu (3.9°C) |
| 58.000cal20 | 0.22889Btu (3.9°C) |
| 59.000cal20 | 0.23284Btu (3.9°C) |
| 60.000cal20 | 0.23679Btu (3.9°C) |
| 61.000cal20 | 0.24073Btu (3.9°C) |
| 62.000cal20 | 0.24468Btu (3.9°C) |
| 63.000cal20 | 0.24862Btu (3.9°C) |
| 64.000cal20 | 0.25257Btu (3.9°C) |
| 65.000cal20 | 0.25652Btu (3.9°C) |
| 66.000cal20 | 0.26046Btu (3.9°C) |
| 67.000cal20 | 0.26441Btu (3.9°C) |
| 68.000cal20 | 0.26836Btu (3.9°C) |
| 69.000cal20 | 0.27230Btu (3.9°C) |
| 70.000cal20 | 0.27625Btu (3.9°C) |
| 71.000cal20 | 0.28020Btu (3.9°C) |
| 72.000cal20 | 0.28414Btu (3.9°C) |
| 73.000cal20 | 0.28809Btu (3.9°C) |
| 74.000cal20 | 0.29203Btu (3.9°C) |
| 75.000cal20 | 0.29598Btu (3.9°C) |
| 76.000cal20 | 0.29993Btu (3.9°C) |
| 77.000cal20 | 0.30387Btu (3.9°C) |
| 78.000cal20 | 0.30782Btu (3.9°C) |
| 79.000cal20 | 0.31177Btu (3.9°C) |