Relative Humidity

Absolute Temperature °C
Atmospheric pressure hPa

%, Relative humidity
°C, Dew point temperature
°C, Dew point difference
hPa, Vapour partial pressure
‰v, Volume mixing ratio
g/m3, Vapour concentration (mass)
molecules/cm3, concentration (molec.)
g/kg, Specific humidity (moist air)
g/kg, Mixing ratio by weight (dry air)

 

This calculator is to calculate the vapor pressure of water at different temperatures by determining the partial pressure at 100 percent of relative humidity. The value of the partial pressure is assumed to equal to the vapor pressure. With change in temperature (without condensation or evaporation) the following quantities stay constant: dew point temperature, volume mixing ratio, partial pressure, specific humidity, and mass mixing ratio. With a pressure change volume mixing ratio, specific humidity, and mass mixing ratio stay constant

How to Use:
Type the value to convert into the field, behind which you find the unit. Click on any empty space in the window or on the “calculate” button. The converted result will be shown in the other fields. You can use the “reset” button to reset the process.

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There is no warranty from Units Calculator for the conversion. Please check your data and result before use, for Units Calculator is not responsible for damage of any kind caused by wrong results produced.

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