Dew Point Temperature Calculator

Calculate dew point temperature from dry bulb and relative humidity using the Magnus-Tetens formula.

Measured air temperature.
°F
Relative humidity percentage.
%

Results

Dew Point Temperature-°F
Dew Point Temperature-°C
Dew Point Depression-°F
Vapor Pressure-in Hg
References: ASHRAE Fundamentals Chapter 1: Psychrometrics; Magnus-Tetens Formula