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 (3.9°C)
Format
Accuracy
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Btu (15.8°C, ISO) to Btu (3.9°C) formula
Btu (3.9°C) =
Btu (15.8°C, ISO) * 0.99512
Btu (15.8°C, ISO) to Btu (3.9°C) formula
Btu (3.9°C) =
Btu (15.8°C, ISO) * 0.99512
Btu (3.9°C)
One BTU is the energy required to warm 1 avoirdupois pound of liquid water by 1 degree Fahrenheit, at one atmosphere. The Btu (3.9°C) uses the calorie value of water at the temperature of its maximum density
Btu (15.8°C, ISO) to Btu (3.9°C) table
| Btu (15.8°C, ISO) | Btu (3.9°C) |
|---|---|
| 0Btu (15.8°C, ISO) | 0.00Btu (3.9°C) |
| 1Btu (15.8°C, ISO) | 1.00Btu (3.9°C) |
| 2Btu (15.8°C, ISO) | 1.99Btu (3.9°C) |
| 3Btu (15.8°C, ISO) | 2.99Btu (3.9°C) |
| 4Btu (15.8°C, ISO) | 3.98Btu (3.9°C) |
| 5Btu (15.8°C, ISO) | 4.98Btu (3.9°C) |
| 6Btu (15.8°C, ISO) | 5.97Btu (3.9°C) |
| 7Btu (15.8°C, ISO) | 6.97Btu (3.9°C) |
| 8Btu (15.8°C, ISO) | 7.96Btu (3.9°C) |
| 9Btu (15.8°C, ISO) | 8.96Btu (3.9°C) |
| 10Btu (15.8°C, ISO) | 9.95Btu (3.9°C) |
| 11Btu (15.8°C, ISO) | 10.95Btu (3.9°C) |
| 12Btu (15.8°C, ISO) | 11.94Btu (3.9°C) |
| 13Btu (15.8°C, ISO) | 12.94Btu (3.9°C) |
| 14Btu (15.8°C, ISO) | 13.93Btu (3.9°C) |
| 15Btu (15.8°C, ISO) | 14.93Btu (3.9°C) |
| 16Btu (15.8°C, ISO) | 15.92Btu (3.9°C) |
| 17Btu (15.8°C, ISO) | 16.92Btu (3.9°C) |
| 18Btu (15.8°C, ISO) | 17.91Btu (3.9°C) |
| 19Btu (15.8°C, ISO) | 18.91Btu (3.9°C) |
| Btu (15.8°C, ISO) | Btu (3.9°C) |
|---|---|
| 20Btu (15.8°C, ISO) | 19.90Btu (3.9°C) |
| 21Btu (15.8°C, ISO) | 20.90Btu (3.9°C) |
| 22Btu (15.8°C, ISO) | 21.89Btu (3.9°C) |
| 23Btu (15.8°C, ISO) | 22.89Btu (3.9°C) |
| 24Btu (15.8°C, ISO) | 23.88Btu (3.9°C) |
| 25Btu (15.8°C, ISO) | 24.88Btu (3.9°C) |
| 26Btu (15.8°C, ISO) | 25.87Btu (3.9°C) |
| 27Btu (15.8°C, ISO) | 26.87Btu (3.9°C) |
| 28Btu (15.8°C, ISO) | 27.86Btu (3.9°C) |
| 29Btu (15.8°C, ISO) | 28.86Btu (3.9°C) |
| 30Btu (15.8°C, ISO) | 29.85Btu (3.9°C) |
| 31Btu (15.8°C, ISO) | 30.85Btu (3.9°C) |
| 32Btu (15.8°C, ISO) | 31.84Btu (3.9°C) |
| 33Btu (15.8°C, ISO) | 32.84Btu (3.9°C) |
| 34Btu (15.8°C, ISO) | 33.83Btu (3.9°C) |
| 35Btu (15.8°C, ISO) | 34.83Btu (3.9°C) |
| 36Btu (15.8°C, ISO) | 35.82Btu (3.9°C) |
| 37Btu (15.8°C, ISO) | 36.82Btu (3.9°C) |
| 38Btu (15.8°C, ISO) | 37.81Btu (3.9°C) |
| 39Btu (15.8°C, ISO) | 38.81Btu (3.9°C) |
| Btu (15.8°C, ISO) | Btu (3.9°C) |
|---|---|
| 40Btu (15.8°C, ISO) | 39.80Btu (3.9°C) |
| 41Btu (15.8°C, ISO) | 40.80Btu (3.9°C) |
| 42Btu (15.8°C, ISO) | 41.80Btu (3.9°C) |
| 43Btu (15.8°C, ISO) | 42.79Btu (3.9°C) |
| 44Btu (15.8°C, ISO) | 43.79Btu (3.9°C) |
| 45Btu (15.8°C, ISO) | 44.78Btu (3.9°C) |
| 46Btu (15.8°C, ISO) | 45.78Btu (3.9°C) |
| 47Btu (15.8°C, ISO) | 46.77Btu (3.9°C) |
| 48Btu (15.8°C, ISO) | 47.77Btu (3.9°C) |
| 49Btu (15.8°C, ISO) | 48.76Btu (3.9°C) |
| 50Btu (15.8°C, ISO) | 49.76Btu (3.9°C) |
| 51Btu (15.8°C, ISO) | 50.75Btu (3.9°C) |
| 52Btu (15.8°C, ISO) | 51.75Btu (3.9°C) |
| 53Btu (15.8°C, ISO) | 52.74Btu (3.9°C) |
| 54Btu (15.8°C, ISO) | 53.74Btu (3.9°C) |
| 55Btu (15.8°C, ISO) | 54.73Btu (3.9°C) |
| 56Btu (15.8°C, ISO) | 55.73Btu (3.9°C) |
| 57Btu (15.8°C, ISO) | 56.72Btu (3.9°C) |
| 58Btu (15.8°C, ISO) | 57.72Btu (3.9°C) |
| 59Btu (15.8°C, ISO) | 58.71Btu (3.9°C) |