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 Btu (15.8°C, ISO)
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 Btu (15.8°C, ISO) formula
Btu (15.8°C, ISO) =
Btu (thermoc.) * 0.99986
Btu (thermoc.) to Btu (15.8°C, ISO) formula
Btu (15.8°C, ISO) =
Btu (thermoc.) * 0.99986
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 (thermoc.) to Btu (15.8°C, ISO) table
| -20.000Btu (thermoc.) | -19.997Btu (15.8°C, ISO) |
| -19.000Btu (thermoc.) | -18.997Btu (15.8°C, ISO) |
| -18.000Btu (thermoc.) | -17.997Btu (15.8°C, ISO) |
| -17.000Btu (thermoc.) | -16.998Btu (15.8°C, ISO) |
| -16.000Btu (thermoc.) | -15.998Btu (15.8°C, ISO) |
| -15.000Btu (thermoc.) | -14.998Btu (15.8°C, ISO) |
| -14.000Btu (thermoc.) | -13.998Btu (15.8°C, ISO) |
| -13.000Btu (thermoc.) | -12.998Btu (15.8°C, ISO) |
| -12.000Btu (thermoc.) | -11.998Btu (15.8°C, ISO) |
| -11.000Btu (thermoc.) | -10.998Btu (15.8°C, ISO) |
| -10.000Btu (thermoc.) | -9.9986Btu (15.8°C, ISO) |
| -9.0000Btu (thermoc.) | -8.9987Btu (15.8°C, ISO) |
| -8.0000Btu (thermoc.) | -7.9989Btu (15.8°C, ISO) |
| -7.0000Btu (thermoc.) | -6.9990Btu (15.8°C, ISO) |
| -6.0000Btu (thermoc.) | -5.9991Btu (15.8°C, ISO) |
| -5.0000Btu (thermoc.) | -4.9993Btu (15.8°C, ISO) |
| -4.0000Btu (thermoc.) | -3.9994Btu (15.8°C, ISO) |
| -3.0000Btu (thermoc.) | -2.9996Btu (15.8°C, ISO) |
| -2.0000Btu (thermoc.) | -1.9997Btu (15.8°C, ISO) |
| -1.0000Btu (thermoc.) | -0.99986Btu (15.8°C, ISO) |
| Btu (thermoc.) | Btu (15.8°C, ISO) |
|---|---|
| 0.0000Btu (thermoc.) | 0.0000Btu (15.8°C, ISO) |
| 1.0000Btu (thermoc.) | 0.99986Btu (15.8°C, ISO) |
| 2.0000Btu (thermoc.) | 1.9997Btu (15.8°C, ISO) |
| 3.0000Btu (thermoc.) | 2.9996Btu (15.8°C, ISO) |
| 4.0000Btu (thermoc.) | 3.9994Btu (15.8°C, ISO) |
| 5.0000Btu (thermoc.) | 4.9993Btu (15.8°C, ISO) |
| 6.0000Btu (thermoc.) | 5.9991Btu (15.8°C, ISO) |
| 7.0000Btu (thermoc.) | 6.9990Btu (15.8°C, ISO) |
| 8.0000Btu (thermoc.) | 7.9989Btu (15.8°C, ISO) |
| 9.0000Btu (thermoc.) | 8.9987Btu (15.8°C, ISO) |
| 10.000Btu (thermoc.) | 9.9986Btu (15.8°C, ISO) |
| 11.000Btu (thermoc.) | 10.998Btu (15.8°C, ISO) |
| 12.000Btu (thermoc.) | 11.998Btu (15.8°C, ISO) |
| 13.000Btu (thermoc.) | 12.998Btu (15.8°C, ISO) |
| 14.000Btu (thermoc.) | 13.998Btu (15.8°C, ISO) |
| 15.000Btu (thermoc.) | 14.998Btu (15.8°C, ISO) |
| 16.000Btu (thermoc.) | 15.998Btu (15.8°C, ISO) |
| 17.000Btu (thermoc.) | 16.998Btu (15.8°C, ISO) |
| 18.000Btu (thermoc.) | 17.997Btu (15.8°C, ISO) |
| 19.000Btu (thermoc.) | 18.997Btu (15.8°C, ISO) |
| Btu (thermoc.) | Btu (15.8°C, ISO) |
|---|---|
| 20.000Btu (thermoc.) | 19.997Btu (15.8°C, ISO) |
| 21.000Btu (thermoc.) | 20.997Btu (15.8°C, ISO) |
| 22.000Btu (thermoc.) | 21.997Btu (15.8°C, ISO) |
| 23.000Btu (thermoc.) | 22.997Btu (15.8°C, ISO) |
| 24.000Btu (thermoc.) | 23.997Btu (15.8°C, ISO) |
| 25.000Btu (thermoc.) | 24.996Btu (15.8°C, ISO) |
| 26.000Btu (thermoc.) | 25.996Btu (15.8°C, ISO) |
| 27.000Btu (thermoc.) | 26.996Btu (15.8°C, ISO) |
| 28.000Btu (thermoc.) | 27.996Btu (15.8°C, ISO) |
| 29.000Btu (thermoc.) | 28.996Btu (15.8°C, ISO) |
| 30.000Btu (thermoc.) | 29.996Btu (15.8°C, ISO) |
| 31.000Btu (thermoc.) | 30.996Btu (15.8°C, ISO) |
| 32.000Btu (thermoc.) | 31.995Btu (15.8°C, ISO) |
| 33.000Btu (thermoc.) | 32.995Btu (15.8°C, ISO) |
| 34.000Btu (thermoc.) | 33.995Btu (15.8°C, ISO) |
| 35.000Btu (thermoc.) | 34.995Btu (15.8°C, ISO) |
| 36.000Btu (thermoc.) | 35.995Btu (15.8°C, ISO) |
| 37.000Btu (thermoc.) | 36.995Btu (15.8°C, ISO) |
| 38.000Btu (thermoc.) | 37.995Btu (15.8°C, ISO) |
| 39.000Btu (thermoc.) | 38.994Btu (15.8°C, ISO) |
| Btu (thermoc.) | Btu (15.8°C, ISO) |
|---|---|
| 40.000Btu (thermoc.) | 39.994Btu (15.8°C, ISO) |
| 41.000Btu (thermoc.) | 40.994Btu (15.8°C, ISO) |
| 42.000Btu (thermoc.) | 41.994Btu (15.8°C, ISO) |
| 43.000Btu (thermoc.) | 42.994Btu (15.8°C, ISO) |
| 44.000Btu (thermoc.) | 43.994Btu (15.8°C, ISO) |
| 45.000Btu (thermoc.) | 44.994Btu (15.8°C, ISO) |
| 46.000Btu (thermoc.) | 45.993Btu (15.8°C, ISO) |
| 47.000Btu (thermoc.) | 46.993Btu (15.8°C, ISO) |
| 48.000Btu (thermoc.) | 47.993Btu (15.8°C, ISO) |
| 49.000Btu (thermoc.) | 48.993Btu (15.8°C, ISO) |
| 50.000Btu (thermoc.) | 49.993Btu (15.8°C, ISO) |
| 51.000Btu (thermoc.) | 50.993Btu (15.8°C, ISO) |
| 52.000Btu (thermoc.) | 51.993Btu (15.8°C, ISO) |
| 53.000Btu (thermoc.) | 52.992Btu (15.8°C, ISO) |
| 54.000Btu (thermoc.) | 53.992Btu (15.8°C, ISO) |
| 55.000Btu (thermoc.) | 54.992Btu (15.8°C, ISO) |
| 56.000Btu (thermoc.) | 55.992Btu (15.8°C, ISO) |
| 57.000Btu (thermoc.) | 56.992Btu (15.8°C, ISO) |
| 58.000Btu (thermoc.) | 57.992Btu (15.8°C, ISO) |
| 59.000Btu (thermoc.) | 58.992Btu (15.8°C, ISO) |
| 60.000Btu (thermoc.) | 59.991Btu (15.8°C, ISO) |
| 61.000Btu (thermoc.) | 60.991Btu (15.8°C, ISO) |
| 62.000Btu (thermoc.) | 61.991Btu (15.8°C, ISO) |
| 63.000Btu (thermoc.) | 62.991Btu (15.8°C, ISO) |
| 64.000Btu (thermoc.) | 63.991Btu (15.8°C, ISO) |
| 65.000Btu (thermoc.) | 64.991Btu (15.8°C, ISO) |
| 66.000Btu (thermoc.) | 65.991Btu (15.8°C, ISO) |
| 67.000Btu (thermoc.) | 66.990Btu (15.8°C, ISO) |
| 68.000Btu (thermoc.) | 67.990Btu (15.8°C, ISO) |
| 69.000Btu (thermoc.) | 68.990Btu (15.8°C, ISO) |
| 70.000Btu (thermoc.) | 69.990Btu (15.8°C, ISO) |
| 71.000Btu (thermoc.) | 70.990Btu (15.8°C, ISO) |
| 72.000Btu (thermoc.) | 71.990Btu (15.8°C, ISO) |
| 73.000Btu (thermoc.) | 72.990Btu (15.8°C, ISO) |
| 74.000Btu (thermoc.) | 73.989Btu (15.8°C, ISO) |
| 75.000Btu (thermoc.) | 74.989Btu (15.8°C, ISO) |
| 76.000Btu (thermoc.) | 75.989Btu (15.8°C, ISO) |
| 77.000Btu (thermoc.) | 76.989Btu (15.8°C, ISO) |
| 78.000Btu (thermoc.) | 77.989Btu (15.8°C, ISO) |
| 79.000Btu (thermoc.) | 78.989Btu (15.8°C, ISO) |