Btu (15.8°C, ISO)
One BTU is defined as the energy required at 1 atmosphere to heat 1 avoirdupois pound of liquid water by 1 degree Fahrenheit. One Btu (15.8°C, ISO) equates to 1,054.5 J
Btu (15.8°C, ISO) to Calories (15°C,CIPM, 1950)
Format
Accuracy
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Btu (15.8°C, ISO) to Calories (15°C,CIPM, 1950) formula
cal15 =
Btu (15.8°C, ISO) * 251.94
Btu (15.8°C, ISO) to Calories (15°C,CIPM, 1950) formula
cal15 =
Btu (15.8°C, ISO) * 251.94
Calories (15°C,CIPM, 1950)
The International Committee for Weights and Measures have defined one cal15 is the ammount of heat energy needed to raise the temperature of 1g of water from 14.5°C to 15.5°C
Btu (15.8°C, ISO) to Calories (15 °C, CIPM, 1950) table
| -20.000Btu (15.8°C, ISO) | -5038.8cal15 |
| -19.000Btu (15.8°C, ISO) | -4786.9cal15 |
| -18.000Btu (15.8°C, ISO) | -4534.9cal15 |
| -17.000Btu (15.8°C, ISO) | -4283.0cal15 |
| -16.000Btu (15.8°C, ISO) | -4031.1cal15 |
| -15.000Btu (15.8°C, ISO) | -3779.1cal15 |
| -14.000Btu (15.8°C, ISO) | -3527.2cal15 |
| -13.000Btu (15.8°C, ISO) | -3275.2cal15 |
| -12.000Btu (15.8°C, ISO) | -3023.3cal15 |
| -11.000Btu (15.8°C, ISO) | -2771.4cal15 |
| -10.000Btu (15.8°C, ISO) | -2519.4cal15 |
| -9.0000Btu (15.8°C, ISO) | -2267.5cal15 |
| -8.0000Btu (15.8°C, ISO) | -2015.5cal15 |
| -7.0000Btu (15.8°C, ISO) | -1763.6cal15 |
| -6.0000Btu (15.8°C, ISO) | -1511.6cal15 |
| -5.0000Btu (15.8°C, ISO) | -1259.7cal15 |
| -4.0000Btu (15.8°C, ISO) | -1007.8cal15 |
| -3.0000Btu (15.8°C, ISO) | -755.82cal15 |
| -2.0000Btu (15.8°C, ISO) | -503.88cal15 |
| -1.0000Btu (15.8°C, ISO) | -251.94cal15 |
| Btu (15.8°C, ISO) | Calories (15°C,CIPM, 1950) |
|---|---|
| 0.0000Btu (15.8°C, ISO) | 0.0000cal15 |
| 1.0000Btu (15.8°C, ISO) | 251.94cal15 |
| 2.0000Btu (15.8°C, ISO) | 503.88cal15 |
| 3.0000Btu (15.8°C, ISO) | 755.82cal15 |
| 4.0000Btu (15.8°C, ISO) | 1007.8cal15 |
| 5.0000Btu (15.8°C, ISO) | 1259.7cal15 |
| 6.0000Btu (15.8°C, ISO) | 1511.6cal15 |
| 7.0000Btu (15.8°C, ISO) | 1763.6cal15 |
| 8.0000Btu (15.8°C, ISO) | 2015.5cal15 |
| 9.0000Btu (15.8°C, ISO) | 2267.5cal15 |
| 10.000Btu (15.8°C, ISO) | 2519.4cal15 |
| 11.000Btu (15.8°C, ISO) | 2771.4cal15 |
| 12.000Btu (15.8°C, ISO) | 3023.3cal15 |
| 13.000Btu (15.8°C, ISO) | 3275.2cal15 |
| 14.000Btu (15.8°C, ISO) | 3527.2cal15 |
| 15.000Btu (15.8°C, ISO) | 3779.1cal15 |
| 16.000Btu (15.8°C, ISO) | 4031.1cal15 |
| 17.000Btu (15.8°C, ISO) | 4283.0cal15 |
| 18.000Btu (15.8°C, ISO) | 4534.9cal15 |
| 19.000Btu (15.8°C, ISO) | 4786.9cal15 |
| Btu (15.8°C, ISO) | Calories (15°C,CIPM, 1950) |
|---|---|
| 20.000Btu (15.8°C, ISO) | 5038.8cal15 |
| 21.000Btu (15.8°C, ISO) | 5290.8cal15 |
| 22.000Btu (15.8°C, ISO) | 5542.7cal15 |
| 23.000Btu (15.8°C, ISO) | 5794.6cal15 |
| 24.000Btu (15.8°C, ISO) | 6046.6cal15 |
| 25.000Btu (15.8°C, ISO) | 6298.5cal15 |
| 26.000Btu (15.8°C, ISO) | 6550.5cal15 |
| 27.000Btu (15.8°C, ISO) | 6802.4cal15 |
| 28.000Btu (15.8°C, ISO) | 7054.4cal15 |
| 29.000Btu (15.8°C, ISO) | 7306.3cal15 |
| 30.000Btu (15.8°C, ISO) | 7558.2cal15 |
| 31.000Btu (15.8°C, ISO) | 7810.2cal15 |
| 32.000Btu (15.8°C, ISO) | 8062.1cal15 |
| 33.000Btu (15.8°C, ISO) | 8314.1cal15 |
| 34.000Btu (15.8°C, ISO) | 8566.0cal15 |
| 35.000Btu (15.8°C, ISO) | 8817.9cal15 |
| 36.000Btu (15.8°C, ISO) | 9069.9cal15 |
| 37.000Btu (15.8°C, ISO) | 9321.8cal15 |
| 38.000Btu (15.8°C, ISO) | 9573.8cal15 |
| 39.000Btu (15.8°C, ISO) | 9825.7cal15 |
| Btu (15.8°C, ISO) | Calories (15°C,CIPM, 1950) |
|---|---|
| 40.000Btu (15.8°C, ISO) | 10078cal15 |
| 41.000Btu (15.8°C, ISO) | 10330cal15 |
| 42.000Btu (15.8°C, ISO) | 10582cal15 |
| 43.000Btu (15.8°C, ISO) | 10833cal15 |
| 44.000Btu (15.8°C, ISO) | 11085cal15 |
| 45.000Btu (15.8°C, ISO) | 11337cal15 |
| 46.000Btu (15.8°C, ISO) | 11589cal15 |
| 47.000Btu (15.8°C, ISO) | 11841cal15 |
| 48.000Btu (15.8°C, ISO) | 12093cal15 |
| 49.000Btu (15.8°C, ISO) | 12345cal15 |
| 50.000Btu (15.8°C, ISO) | 12597cal15 |
| 51.000Btu (15.8°C, ISO) | 12849cal15 |
| 52.000Btu (15.8°C, ISO) | 13101cal15 |
| 53.000Btu (15.8°C, ISO) | 13353cal15 |
| 54.000Btu (15.8°C, ISO) | 13605cal15 |
| 55.000Btu (15.8°C, ISO) | 13857cal15 |
| 56.000Btu (15.8°C, ISO) | 14109cal15 |
| 57.000Btu (15.8°C, ISO) | 14361cal15 |
| 58.000Btu (15.8°C, ISO) | 14613cal15 |
| 59.000Btu (15.8°C, ISO) | 14865cal15 |
| 60.000Btu (15.8°C, ISO) | 15116cal15 |
| 61.000Btu (15.8°C, ISO) | 15368cal15 |
| 62.000Btu (15.8°C, ISO) | 15620cal15 |
| 63.000Btu (15.8°C, ISO) | 15872cal15 |
| 64.000Btu (15.8°C, ISO) | 16124cal15 |
| 65.000Btu (15.8°C, ISO) | 16376cal15 |
| 66.000Btu (15.8°C, ISO) | 16628cal15 |
| 67.000Btu (15.8°C, ISO) | 16880cal15 |
| 68.000Btu (15.8°C, ISO) | 17132cal15 |
| 69.000Btu (15.8°C, ISO) | 17384cal15 |
| 70.000Btu (15.8°C, ISO) | 17636cal15 |
| 71.000Btu (15.8°C, ISO) | 17888cal15 |
| 72.000Btu (15.8°C, ISO) | 18140cal15 |
| 73.000Btu (15.8°C, ISO) | 18392cal15 |
| 74.000Btu (15.8°C, ISO) | 18644cal15 |
| 75.000Btu (15.8°C, ISO) | 18896cal15 |
| 76.000Btu (15.8°C, ISO) | 19148cal15 |
| 77.000Btu (15.8°C, ISO) | 19399cal15 |
| 78.000Btu (15.8°C, ISO) | 19651cal15 |
| 79.000Btu (15.8°C, ISO) | 19903cal15 |