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
Btu (thermoc.) to Calories (15°C,CIPM, 1950)
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.
Btu (thermoc.) to Calories (15°C,CIPM, 1950) formula
cal15 =
Btu (thermoc.) * 251.91
Btu (thermoc.) to Calories (15°C,CIPM, 1950) formula
cal15 =
Btu (thermoc.) * 251.91
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 (thermoc.) to Calories (15 °C, CIPM, 1950) table
| -20.000Btu (thermoc.) | -5038.1cal15 |
| -19.000Btu (thermoc.) | -4786.2cal15 |
| -18.000Btu (thermoc.) | -4534.3cal15 |
| -17.000Btu (thermoc.) | -4282.4cal15 |
| -16.000Btu (thermoc.) | -4030.5cal15 |
| -15.000Btu (thermoc.) | -3778.6cal15 |
| -14.000Btu (thermoc.) | -3526.7cal15 |
| -13.000Btu (thermoc.) | -3274.8cal15 |
| -12.000Btu (thermoc.) | -3022.9cal15 |
| -11.000Btu (thermoc.) | -2771.0cal15 |
| -10.000Btu (thermoc.) | -2519.1cal15 |
| -9.0000Btu (thermoc.) | -2267.1cal15 |
| -8.0000Btu (thermoc.) | -2015.2cal15 |
| -7.0000Btu (thermoc.) | -1763.3cal15 |
| -6.0000Btu (thermoc.) | -1511.4cal15 |
| -5.0000Btu (thermoc.) | -1259.5cal15 |
| -4.0000Btu (thermoc.) | -1007.6cal15 |
| -3.0000Btu (thermoc.) | -755.72cal15 |
| -2.0000Btu (thermoc.) | -503.81cal15 |
| -1.0000Btu (thermoc.) | -251.91cal15 |
| Btu (thermoc.) | Calories (15°C,CIPM, 1950) |
|---|---|
| 0.0000Btu (thermoc.) | 0.0000cal15 |
| 1.0000Btu (thermoc.) | 251.91cal15 |
| 2.0000Btu (thermoc.) | 503.81cal15 |
| 3.0000Btu (thermoc.) | 755.72cal15 |
| 4.0000Btu (thermoc.) | 1007.6cal15 |
| 5.0000Btu (thermoc.) | 1259.5cal15 |
| 6.0000Btu (thermoc.) | 1511.4cal15 |
| 7.0000Btu (thermoc.) | 1763.3cal15 |
| 8.0000Btu (thermoc.) | 2015.2cal15 |
| 9.0000Btu (thermoc.) | 2267.1cal15 |
| 10.000Btu (thermoc.) | 2519.1cal15 |
| 11.000Btu (thermoc.) | 2771.0cal15 |
| 12.000Btu (thermoc.) | 3022.9cal15 |
| 13.000Btu (thermoc.) | 3274.8cal15 |
| 14.000Btu (thermoc.) | 3526.7cal15 |
| 15.000Btu (thermoc.) | 3778.6cal15 |
| 16.000Btu (thermoc.) | 4030.5cal15 |
| 17.000Btu (thermoc.) | 4282.4cal15 |
| 18.000Btu (thermoc.) | 4534.3cal15 |
| 19.000Btu (thermoc.) | 4786.2cal15 |
| Btu (thermoc.) | Calories (15°C,CIPM, 1950) |
|---|---|
| 20.000Btu (thermoc.) | 5038.1cal15 |
| 21.000Btu (thermoc.) | 5290.0cal15 |
| 22.000Btu (thermoc.) | 5541.9cal15 |
| 23.000Btu (thermoc.) | 5793.8cal15 |
| 24.000Btu (thermoc.) | 6045.7cal15 |
| 25.000Btu (thermoc.) | 6297.6cal15 |
| 26.000Btu (thermoc.) | 6549.5cal15 |
| 27.000Btu (thermoc.) | 6801.4cal15 |
| 28.000Btu (thermoc.) | 7053.4cal15 |
| 29.000Btu (thermoc.) | 7305.3cal15 |
| 30.000Btu (thermoc.) | 7557.2cal15 |
| 31.000Btu (thermoc.) | 7809.1cal15 |
| 32.000Btu (thermoc.) | 8061.0cal15 |
| 33.000Btu (thermoc.) | 8312.9cal15 |
| 34.000Btu (thermoc.) | 8564.8cal15 |
| 35.000Btu (thermoc.) | 8816.7cal15 |
| 36.000Btu (thermoc.) | 9068.6cal15 |
| 37.000Btu (thermoc.) | 9320.5cal15 |
| 38.000Btu (thermoc.) | 9572.4cal15 |
| 39.000Btu (thermoc.) | 9824.3cal15 |
| Btu (thermoc.) | Calories (15°C,CIPM, 1950) |
|---|---|
| 40.000Btu (thermoc.) | 10076cal15 |
| 41.000Btu (thermoc.) | 10328cal15 |
| 42.000Btu (thermoc.) | 10580cal15 |
| 43.000Btu (thermoc.) | 10832cal15 |
| 44.000Btu (thermoc.) | 11084cal15 |
| 45.000Btu (thermoc.) | 11336cal15 |
| 46.000Btu (thermoc.) | 11588cal15 |
| 47.000Btu (thermoc.) | 11840cal15 |
| 48.000Btu (thermoc.) | 12091cal15 |
| 49.000Btu (thermoc.) | 12343cal15 |
| 50.000Btu (thermoc.) | 12595cal15 |
| 51.000Btu (thermoc.) | 12847cal15 |
| 52.000Btu (thermoc.) | 13099cal15 |
| 53.000Btu (thermoc.) | 13351cal15 |
| 54.000Btu (thermoc.) | 13603cal15 |
| 55.000Btu (thermoc.) | 13855cal15 |
| 56.000Btu (thermoc.) | 14107cal15 |
| 57.000Btu (thermoc.) | 14359cal15 |
| 58.000Btu (thermoc.) | 14611cal15 |
| 59.000Btu (thermoc.) | 14862cal15 |
| 60.000Btu (thermoc.) | 15114cal15 |
| 61.000Btu (thermoc.) | 15366cal15 |
| 62.000Btu (thermoc.) | 15618cal15 |
| 63.000Btu (thermoc.) | 15870cal15 |
| 64.000Btu (thermoc.) | 16122cal15 |
| 65.000Btu (thermoc.) | 16374cal15 |
| 66.000Btu (thermoc.) | 16626cal15 |
| 67.000Btu (thermoc.) | 16878cal15 |
| 68.000Btu (thermoc.) | 17130cal15 |
| 69.000Btu (thermoc.) | 17381cal15 |
| 70.000Btu (thermoc.) | 17633cal15 |
| 71.000Btu (thermoc.) | 17885cal15 |
| 72.000Btu (thermoc.) | 18137cal15 |
| 73.000Btu (thermoc.) | 18389cal15 |
| 74.000Btu (thermoc.) | 18641cal15 |
| 75.000Btu (thermoc.) | 18893cal15 |
| 76.000Btu (thermoc.) | 19145cal15 |
| 77.000Btu (thermoc.) | 19397cal15 |
| 78.000Btu (thermoc.) | 19649cal15 |
| 79.000Btu (thermoc.) | 19901cal15 |