Dorian J. Burnette, Ph.D.

Dew Point from Relative Humidity

Temperature:
°F °C K

Relative Humidity:
 %

Dew Point Units:
°F °C K

Dew Point:

Equations

Equations to Calculate Dew Point from Relative Humidity

In the above equation, T is the temperature in °C, rh is the relative humidity in percent, es is the saturation vapor pressure in millibars, and Td is the dew point in °C.