Degrees Fahrenheit to psi (absolute)
Type a value in °F to get it in psia instantly.
1.785psia
At 50 °C water’s vapor pressure is 12.31 kPa (1.785 psi): water boils at that temperature when the pressure is that low.
Convert the other way: psia to °F
What it means
How hot is that?
Antoine equation for pure water, 1 to 374 °C (two sets of constants); within about 0.5 % of steam tables.
The math
How to convert °F to psia
log₁₀ p(mmHg) = 8.07131 − 1730.63 ÷ (233.426 + T) for 1–100 °C; above, A = 8.14019, B = 1810.94, C = 244.485.
Example: 122 °F = 1.78478 psia.
Every unit
That point in every unit
Tables
°F to psia conversion table
| °F | psia |
|---|---|
| 41 °F | 0.125641 psia |
| 50 °F | 0.177102 psia |
| 68 °F | 0.337876 psia |
| 77 °F | 0.458019 psia |
| 86 °F | 0.613753 psia |
| 98.6 °F | 0.907926 psia |
| 104 °F | 1.06725 psia |
| 122 °F | 1.78478 psia |
| 140 °F | 2.88192 psia |
| 158 °F | 4.50882 psia |
| 176 °F | 6.85551 psia |
| 194 °F | 10.157 psia |
| 212 °F | 14.6976 psia |
| 230 °F | 20.7933 psia |
| 250 °F | 29.7293 psia |
| 302 °F | 68.5379 psia |
| 392 °F | 225.077 psia |
psia to °F conversion table
| psia | °F |
|---|---|
| 0.126 psia | 41.0733 °F |
| 0.177 psia | 49.9846 °F |
| 0.338 psia | 68.0106 °F |
| 0.458 psia | 76.9988 °F |
| 0.614 psia | 86.0126 °F |
| 0.908 psia | 98.6027 °F |
| 1.07 psia | 104.087 °F |
| 1.78 psia | 121.903 °F |
| 2.88 psia | 139.974 °F |
| 4.51 psia | 158.011 °F |
| 6.86 psia | 176.029 °F |
| 10.2 psia | 194.2 °F |
| 14.7 psia | 211.728 °F |
| 20.8 psia | 230.017 °F |
| 29.6 psia | 249.749 °F |
| 68.5 psia | 301.963 °F |
| 225 psia | 391.971 °F |
Quick answers
Quick answers
- How many psia is 122 °F?
- 122 °F is 1.78478 psia.
The units
About these units
Degrees Fahrenheit (°F)
Temperature in °F.
Psi (absolute) (psia)
Vapor pressure in psi absolute.
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