To calculate pressure altitude, first get the current altimeter setting from a verified weather source. Check the current METAR online or listen to the ASOS, AWOS, or ATIS frequency at your airport.

While indicated altitude is used to calculate true altitude, it is also true the two altitudes can be the same in a rare scenario. If the local barometric pressure is 29.92 inHg, then indicated ...

Despite what extraordinarily overpowered quadcopters suggest, the air pressure of whatever a flying machine flys at is extremely important. Pressure is dependent on altitude and temperature, and th… ...

But new devices can calculate your altitude. November 19, 2014 New devices are able to determine not only what building you and your phone are in but also which floor you’re on.