The vapour pressure of water is the pressure at which water vapour is in thermodynamic equilibrium with its condensed state at higher pressures water would condense the water vapour pressure is the partial pressure of water vapour in any gas mixture in equilibrium with solid or liquid water.
Vapor pressure of water at room temperature in kpa.
Antoine constants for water when water temperature in the range of 1 100 celsius a 8 07131 b 1730 63 c 233 426.
If you want the actual vapor pressure enter the dewpoint.
The calculator below can be used to calculate the water saturation pressure at given temperatures.
Vapor pressure of water t.
At atmospheric pressure saturation temperature of.
The output pressure is given as kpa bar atm psi lb in 2 and psf lb ft 2.
100 o c 212 o f ethyl alcohol.
If you want the saturated vapor pressure enter the air temperature.
Approximate vapor pressure for temperatures in the range 20 o c 25 o c 68 o f 77 o f.
P 10 a b c t where.
78 5 o c 173 o f liquids vapor pressure.
Water vapor pressure chart.
Temperature and vapor or saturation pressure for some common fluids.
Vapor pressure of water calculator formula.
Mb in of hg mm hg.
The most often used is the antoine equation 4 232 kpa but the buck formula 4 245 kpa is usually the most accurate one for temperature ranges we typically look for.
Temperature o c pressure mm hg pressure kpa temperature o c pressure mm hg pressure.
Assume we want to calculate the vapor pressure of water in 86 f 30 c.
Lower vapor pressure are called heavy components.
Enter a temperature or a dewpoint or both.
Online water saturation pressure calculator.
Pressure degrees c mmhg degrees c mmhg.
Mb in of hg mm hg hpa kpa lbs per square in.
Vapor pressure of water.
The vapor pressure of water calculator found the pressure according to five formulas.
Water temperature in celsius a b c.