Calories (15 °C, NBS 1939)
The National Bureau of Standards (NBS, now known as The National Institute of Standards and Technology) defined the cal15 as being the ammount of energy needed to warm 1g of water from 14.5°C to 15.5°C
Calories (15 °C, NBS 1939) to Btu (15°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 (15 °C, NBS 1939) to Btu (15°C) formula
Btu (15.0 °C) =
cal(NBS) * 0.0039683
Calories (15 °C, NBS 1939) to Btu (15°C) formula
Btu (15.0 °C) =
cal(NBS) * 0.0039683
Btu (15°C)
One Btu (15.0°C) is the energy required to heat 1 avoirdupois pound of liquid water from 14.5 °C to 15.5°C at a pressure of one atmosphere and equates to 1054.804 J
Calories (15 °C, NBS 1939) to Btu (15°C) table
| Calories (15 °C, NBS 1939) | Btu (15°C) |
|---|---|
| 0cal(NBS) | 0.00Btu (15.0 °C) |
| 1cal(NBS) | 0.00Btu (15.0 °C) |
| 2cal(NBS) | 0.01Btu (15.0 °C) |
| 3cal(NBS) | 0.01Btu (15.0 °C) |
| 4cal(NBS) | 0.02Btu (15.0 °C) |
| 5cal(NBS) | 0.02Btu (15.0 °C) |
| 6cal(NBS) | 0.02Btu (15.0 °C) |
| 7cal(NBS) | 0.03Btu (15.0 °C) |
| 8cal(NBS) | 0.03Btu (15.0 °C) |
| 9cal(NBS) | 0.04Btu (15.0 °C) |
| 10cal(NBS) | 0.04Btu (15.0 °C) |
| 11cal(NBS) | 0.04Btu (15.0 °C) |
| 12cal(NBS) | 0.05Btu (15.0 °C) |
| 13cal(NBS) | 0.05Btu (15.0 °C) |
| 14cal(NBS) | 0.06Btu (15.0 °C) |
| 15cal(NBS) | 0.06Btu (15.0 °C) |
| 16cal(NBS) | 0.06Btu (15.0 °C) |
| 17cal(NBS) | 0.07Btu (15.0 °C) |
| 18cal(NBS) | 0.07Btu (15.0 °C) |
| 19cal(NBS) | 0.08Btu (15.0 °C) |
| Calories (15 °C, NBS 1939) | Btu (15°C) |
|---|---|
| 20cal(NBS) | 0.08Btu (15.0 °C) |
| 21cal(NBS) | 0.08Btu (15.0 °C) |
| 22cal(NBS) | 0.09Btu (15.0 °C) |
| 23cal(NBS) | 0.09Btu (15.0 °C) |
| 24cal(NBS) | 0.10Btu (15.0 °C) |
| 25cal(NBS) | 0.10Btu (15.0 °C) |
| 26cal(NBS) | 0.10Btu (15.0 °C) |
| 27cal(NBS) | 0.11Btu (15.0 °C) |
| 28cal(NBS) | 0.11Btu (15.0 °C) |
| 29cal(NBS) | 0.12Btu (15.0 °C) |
| 30cal(NBS) | 0.12Btu (15.0 °C) |
| 31cal(NBS) | 0.12Btu (15.0 °C) |
| 32cal(NBS) | 0.13Btu (15.0 °C) |
| 33cal(NBS) | 0.13Btu (15.0 °C) |
| 34cal(NBS) | 0.13Btu (15.0 °C) |
| 35cal(NBS) | 0.14Btu (15.0 °C) |
| 36cal(NBS) | 0.14Btu (15.0 °C) |
| 37cal(NBS) | 0.15Btu (15.0 °C) |
| 38cal(NBS) | 0.15Btu (15.0 °C) |
| 39cal(NBS) | 0.15Btu (15.0 °C) |
| Calories (15 °C, NBS 1939) | Btu (15°C) |
|---|---|
| 40cal(NBS) | 0.16Btu (15.0 °C) |
| 41cal(NBS) | 0.16Btu (15.0 °C) |
| 42cal(NBS) | 0.17Btu (15.0 °C) |
| 43cal(NBS) | 0.17Btu (15.0 °C) |
| 44cal(NBS) | 0.17Btu (15.0 °C) |
| 45cal(NBS) | 0.18Btu (15.0 °C) |
| 46cal(NBS) | 0.18Btu (15.0 °C) |
| 47cal(NBS) | 0.19Btu (15.0 °C) |
| 48cal(NBS) | 0.19Btu (15.0 °C) |
| 49cal(NBS) | 0.19Btu (15.0 °C) |
| 50cal(NBS) | 0.20Btu (15.0 °C) |
| 51cal(NBS) | 0.20Btu (15.0 °C) |
| 52cal(NBS) | 0.21Btu (15.0 °C) |
| 53cal(NBS) | 0.21Btu (15.0 °C) |
| 54cal(NBS) | 0.21Btu (15.0 °C) |
| 55cal(NBS) | 0.22Btu (15.0 °C) |
| 56cal(NBS) | 0.22Btu (15.0 °C) |
| 57cal(NBS) | 0.23Btu (15.0 °C) |
| 58cal(NBS) | 0.23Btu (15.0 °C) |
| 59cal(NBS) | 0.23Btu (15.0 °C) |