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 Btu (mean)
Format
Accuracy
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Btu (15.8°C, ISO) to Btu (mean) formula
Btu (mean) =
Btu (15.8°C, ISO) * 0.99870
Btu (15.8°C, ISO) to Btu (mean) formula
Btu (mean) =
Btu (15.8°C, ISO) * 0.99870
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
Btu (15.8°C, ISO) to Btu (mean) table
| Btu (15.8°C, ISO) | Btu (mean) |
|---|---|
| 0Btu (15.8°C, ISO) | 0.00Btu (mean) |
| 1Btu (15.8°C, ISO) | 1.00Btu (mean) |
| 2Btu (15.8°C, ISO) | 2.00Btu (mean) |
| 3Btu (15.8°C, ISO) | 3.00Btu (mean) |
| 4Btu (15.8°C, ISO) | 3.99Btu (mean) |
| 5Btu (15.8°C, ISO) | 4.99Btu (mean) |
| 6Btu (15.8°C, ISO) | 5.99Btu (mean) |
| 7Btu (15.8°C, ISO) | 6.99Btu (mean) |
| 8Btu (15.8°C, ISO) | 7.99Btu (mean) |
| 9Btu (15.8°C, ISO) | 8.99Btu (mean) |
| 10Btu (15.8°C, ISO) | 9.99Btu (mean) |
| 11Btu (15.8°C, ISO) | 10.99Btu (mean) |
| 12Btu (15.8°C, ISO) | 11.98Btu (mean) |
| 13Btu (15.8°C, ISO) | 12.98Btu (mean) |
| 14Btu (15.8°C, ISO) | 13.98Btu (mean) |
| 15Btu (15.8°C, ISO) | 14.98Btu (mean) |
| 16Btu (15.8°C, ISO) | 15.98Btu (mean) |
| 17Btu (15.8°C, ISO) | 16.98Btu (mean) |
| 18Btu (15.8°C, ISO) | 17.98Btu (mean) |
| 19Btu (15.8°C, ISO) | 18.98Btu (mean) |
| Btu (15.8°C, ISO) | Btu (mean) |
|---|---|
| 20Btu (15.8°C, ISO) | 19.97Btu (mean) |
| 21Btu (15.8°C, ISO) | 20.97Btu (mean) |
| 22Btu (15.8°C, ISO) | 21.97Btu (mean) |
| 23Btu (15.8°C, ISO) | 22.97Btu (mean) |
| 24Btu (15.8°C, ISO) | 23.97Btu (mean) |
| 25Btu (15.8°C, ISO) | 24.97Btu (mean) |
| 26Btu (15.8°C, ISO) | 25.97Btu (mean) |
| 27Btu (15.8°C, ISO) | 26.96Btu (mean) |
| 28Btu (15.8°C, ISO) | 27.96Btu (mean) |
| 29Btu (15.8°C, ISO) | 28.96Btu (mean) |
| 30Btu (15.8°C, ISO) | 29.96Btu (mean) |
| 31Btu (15.8°C, ISO) | 30.96Btu (mean) |
| 32Btu (15.8°C, ISO) | 31.96Btu (mean) |
| 33Btu (15.8°C, ISO) | 32.96Btu (mean) |
| 34Btu (15.8°C, ISO) | 33.96Btu (mean) |
| 35Btu (15.8°C, ISO) | 34.95Btu (mean) |
| 36Btu (15.8°C, ISO) | 35.95Btu (mean) |
| 37Btu (15.8°C, ISO) | 36.95Btu (mean) |
| 38Btu (15.8°C, ISO) | 37.95Btu (mean) |
| 39Btu (15.8°C, ISO) | 38.95Btu (mean) |
| Btu (15.8°C, ISO) | Btu (mean) |
|---|---|
| 40Btu (15.8°C, ISO) | 39.95Btu (mean) |
| 41Btu (15.8°C, ISO) | 40.95Btu (mean) |
| 42Btu (15.8°C, ISO) | 41.95Btu (mean) |
| 43Btu (15.8°C, ISO) | 42.94Btu (mean) |
| 44Btu (15.8°C, ISO) | 43.94Btu (mean) |
| 45Btu (15.8°C, ISO) | 44.94Btu (mean) |
| 46Btu (15.8°C, ISO) | 45.94Btu (mean) |
| 47Btu (15.8°C, ISO) | 46.94Btu (mean) |
| 48Btu (15.8°C, ISO) | 47.94Btu (mean) |
| 49Btu (15.8°C, ISO) | 48.94Btu (mean) |
| 50Btu (15.8°C, ISO) | 49.94Btu (mean) |
| 51Btu (15.8°C, ISO) | 50.93Btu (mean) |
| 52Btu (15.8°C, ISO) | 51.93Btu (mean) |
| 53Btu (15.8°C, ISO) | 52.93Btu (mean) |
| 54Btu (15.8°C, ISO) | 53.93Btu (mean) |
| 55Btu (15.8°C, ISO) | 54.93Btu (mean) |
| 56Btu (15.8°C, ISO) | 55.93Btu (mean) |
| 57Btu (15.8°C, ISO) | 56.93Btu (mean) |
| 58Btu (15.8°C, ISO) | 57.92Btu (mean) |
| 59Btu (15.8°C, ISO) | 58.92Btu (mean) |