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
| Btu (thermoc.) | Calories (15°C,CIPM, 1950) |
|---|---|
| 0Btu (thermoc.) | 0.00cal15 |
| 1Btu (thermoc.) | 251.91cal15 |
| 2Btu (thermoc.) | 503.81cal15 |
| 3Btu (thermoc.) | 755.72cal15 |
| 4Btu (thermoc.) | 1007.62cal15 |
| 5Btu (thermoc.) | 1259.53cal15 |
| 6Btu (thermoc.) | 1511.43cal15 |
| 7Btu (thermoc.) | 1763.34cal15 |
| 8Btu (thermoc.) | 2015.24cal15 |
| 9Btu (thermoc.) | 2267.15cal15 |
| 10Btu (thermoc.) | 2519.05cal15 |
| 11Btu (thermoc.) | 2770.96cal15 |
| 12Btu (thermoc.) | 3022.87cal15 |
| 13Btu (thermoc.) | 3274.77cal15 |
| 14Btu (thermoc.) | 3526.68cal15 |
| 15Btu (thermoc.) | 3778.58cal15 |
| 16Btu (thermoc.) | 4030.49cal15 |
| 17Btu (thermoc.) | 4282.39cal15 |
| 18Btu (thermoc.) | 4534.30cal15 |
| 19Btu (thermoc.) | 4786.20cal15 |
| Btu (thermoc.) | Calories (15°C,CIPM, 1950) |
|---|---|
| 20Btu (thermoc.) | 5038.11cal15 |
| 21Btu (thermoc.) | 5290.01cal15 |
| 22Btu (thermoc.) | 5541.92cal15 |
| 23Btu (thermoc.) | 5793.83cal15 |
| 24Btu (thermoc.) | 6045.73cal15 |
| 25Btu (thermoc.) | 6297.64cal15 |
| 26Btu (thermoc.) | 6549.54cal15 |
| 27Btu (thermoc.) | 6801.45cal15 |
| 28Btu (thermoc.) | 7053.35cal15 |
| 29Btu (thermoc.) | 7305.26cal15 |
| 30Btu (thermoc.) | 7557.16cal15 |
| 31Btu (thermoc.) | 7809.07cal15 |
| 32Btu (thermoc.) | 8060.97cal15 |
| 33Btu (thermoc.) | 8312.88cal15 |
| 34Btu (thermoc.) | 8564.79cal15 |
| 35Btu (thermoc.) | 8816.69cal15 |
| 36Btu (thermoc.) | 9068.60cal15 |
| 37Btu (thermoc.) | 9320.50cal15 |
| 38Btu (thermoc.) | 9572.41cal15 |
| 39Btu (thermoc.) | 9824.31cal15 |
| Btu (thermoc.) | Calories (15°C,CIPM, 1950) |
|---|---|
| 40Btu (thermoc.) | 10076.22cal15 |
| 41Btu (thermoc.) | 10328.12cal15 |
| 42Btu (thermoc.) | 10580.03cal15 |
| 43Btu (thermoc.) | 10831.93cal15 |
| 44Btu (thermoc.) | 11083.84cal15 |
| 45Btu (thermoc.) | 11335.75cal15 |
| 46Btu (thermoc.) | 11587.65cal15 |
| 47Btu (thermoc.) | 11839.56cal15 |
| 48Btu (thermoc.) | 12091.46cal15 |
| 49Btu (thermoc.) | 12343.37cal15 |
| 50Btu (thermoc.) | 12595.27cal15 |
| 51Btu (thermoc.) | 12847.18cal15 |
| 52Btu (thermoc.) | 13099.08cal15 |
| 53Btu (thermoc.) | 13350.99cal15 |
| 54Btu (thermoc.) | 13602.89cal15 |
| 55Btu (thermoc.) | 13854.80cal15 |
| 56Btu (thermoc.) | 14106.71cal15 |
| 57Btu (thermoc.) | 14358.61cal15 |
| 58Btu (thermoc.) | 14610.52cal15 |
| 59Btu (thermoc.) | 14862.42cal15 |