Indicated to Pressure/Density Altitude

Enter air temperature (OAT) (°C or °F), QNH (hPa or inHg) and altitude/elevation (feet) in the grey fields.
The fields are pre-filled when you have requested a METAR TAF previously.

Pressure/Density Altitude Calculator
Temp (OAT)	°F  °C
QNH	hPa (mb)  inHg
Altitude	Feet
Pressure Altitude	Feet
Density Altitude	Feet

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See the image below for a graphical relationship of pressure & density altitude vs temperature.

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