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 (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 (20°C) to Btu (mean) formula
Btu (mean) =
cal20 * 0.0039606
Calories (20°C) to Btu (mean) formula
Btu (mean) =
cal20 * 0.0039606
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 (20°C) to Btu (mean) table
| -20.000cal20 | -0.079212Btu (mean) |
| -19.000cal20 | -0.075252Btu (mean) |
| -18.000cal20 | -0.071291Btu (mean) |
| -17.000cal20 | -0.067331Btu (mean) |
| -16.000cal20 | -0.063370Btu (mean) |
| -15.000cal20 | -0.059409Btu (mean) |
| -14.000cal20 | -0.055449Btu (mean) |
| -13.000cal20 | -0.051488Btu (mean) |
| -12.000cal20 | -0.047527Btu (mean) |
| -11.000cal20 | -0.043567Btu (mean) |
| -10.000cal20 | -0.039606Btu (mean) |
| -9.0000cal20 | -0.035646Btu (mean) |
| -8.0000cal20 | -0.031685Btu (mean) |
| -7.0000cal20 | -0.027724Btu (mean) |
| -6.0000cal20 | -0.023764Btu (mean) |
| -5.0000cal20 | -0.019803Btu (mean) |
| -4.0000cal20 | -0.015842Btu (mean) |
| -3.0000cal20 | -0.011882Btu (mean) |
| -2.0000cal20 | -0.0079212Btu (mean) |
| -1.0000cal20 | -0.0039606Btu (mean) |
| Calories (20°C) | Btu (mean) |
|---|---|
| 0.0000cal20 | 0.0000Btu (mean) |
| 1.0000cal20 | 0.0039606Btu (mean) |
| 2.0000cal20 | 0.0079212Btu (mean) |
| 3.0000cal20 | 0.011882Btu (mean) |
| 4.0000cal20 | 0.015842Btu (mean) |
| 5.0000cal20 | 0.019803Btu (mean) |
| 6.0000cal20 | 0.023764Btu (mean) |
| 7.0000cal20 | 0.027724Btu (mean) |
| 8.0000cal20 | 0.031685Btu (mean) |
| 9.0000cal20 | 0.035646Btu (mean) |
| 10.000cal20 | 0.039606Btu (mean) |
| 11.000cal20 | 0.043567Btu (mean) |
| 12.000cal20 | 0.047527Btu (mean) |
| 13.000cal20 | 0.051488Btu (mean) |
| 14.000cal20 | 0.055449Btu (mean) |
| 15.000cal20 | 0.059409Btu (mean) |
| 16.000cal20 | 0.063370Btu (mean) |
| 17.000cal20 | 0.067331Btu (mean) |
| 18.000cal20 | 0.071291Btu (mean) |
| 19.000cal20 | 0.075252Btu (mean) |
| Calories (20°C) | Btu (mean) |
|---|---|
| 20.000cal20 | 0.079212Btu (mean) |
| 21.000cal20 | 0.083173Btu (mean) |
| 22.000cal20 | 0.087134Btu (mean) |
| 23.000cal20 | 0.091094Btu (mean) |
| 24.000cal20 | 0.095055Btu (mean) |
| 25.000cal20 | 0.099016Btu (mean) |
| 26.000cal20 | 0.10298Btu (mean) |
| 27.000cal20 | 0.10694Btu (mean) |
| 28.000cal20 | 0.11090Btu (mean) |
| 29.000cal20 | 0.11486Btu (mean) |
| 30.000cal20 | 0.11882Btu (mean) |
| 31.000cal20 | 0.12278Btu (mean) |
| 32.000cal20 | 0.12674Btu (mean) |
| 33.000cal20 | 0.13070Btu (mean) |
| 34.000cal20 | 0.13466Btu (mean) |
| 35.000cal20 | 0.13862Btu (mean) |
| 36.000cal20 | 0.14258Btu (mean) |
| 37.000cal20 | 0.14654Btu (mean) |
| 38.000cal20 | 0.15050Btu (mean) |
| 39.000cal20 | 0.15446Btu (mean) |
| Calories (20°C) | Btu (mean) |
|---|---|
| 40.000cal20 | 0.15842Btu (mean) |
| 41.000cal20 | 0.16239Btu (mean) |
| 42.000cal20 | 0.16635Btu (mean) |
| 43.000cal20 | 0.17031Btu (mean) |
| 44.000cal20 | 0.17427Btu (mean) |
| 45.000cal20 | 0.17823Btu (mean) |
| 46.000cal20 | 0.18219Btu (mean) |
| 47.000cal20 | 0.18615Btu (mean) |
| 48.000cal20 | 0.19011Btu (mean) |
| 49.000cal20 | 0.19407Btu (mean) |
| 50.000cal20 | 0.19803Btu (mean) |
| 51.000cal20 | 0.20199Btu (mean) |
| 52.000cal20 | 0.20595Btu (mean) |
| 53.000cal20 | 0.20991Btu (mean) |
| 54.000cal20 | 0.21387Btu (mean) |
| 55.000cal20 | 0.21783Btu (mean) |
| 56.000cal20 | 0.22179Btu (mean) |
| 57.000cal20 | 0.22576Btu (mean) |
| 58.000cal20 | 0.22972Btu (mean) |
| 59.000cal20 | 0.23368Btu (mean) |
| 60.000cal20 | 0.23764Btu (mean) |
| 61.000cal20 | 0.24160Btu (mean) |
| 62.000cal20 | 0.24556Btu (mean) |
| 63.000cal20 | 0.24952Btu (mean) |
| 64.000cal20 | 0.25348Btu (mean) |
| 65.000cal20 | 0.25744Btu (mean) |
| 66.000cal20 | 0.26140Btu (mean) |
| 67.000cal20 | 0.26536Btu (mean) |
| 68.000cal20 | 0.26932Btu (mean) |
| 69.000cal20 | 0.27328Btu (mean) |
| 70.000cal20 | 0.27724Btu (mean) |
| 71.000cal20 | 0.28120Btu (mean) |
| 72.000cal20 | 0.28516Btu (mean) |
| 73.000cal20 | 0.28913Btu (mean) |
| 74.000cal20 | 0.29309Btu (mean) |
| 75.000cal20 | 0.29705Btu (mean) |
| 76.000cal20 | 0.30101Btu (mean) |
| 77.000cal20 | 0.30497Btu (mean) |
| 78.000cal20 | 0.30893Btu (mean) |
| 79.000cal20 | 0.31289Btu (mean) |