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>> Magnetic Heading, Ground Speed & Leg Timing <<

True Course True Airspeed Magn. Var. Wind Direction Wind Speed Distance
⇨ 		Magn. Heading Ground Speed Leg Time
° Kts ° ° Kts NM

Variation West is -, Variation East is +. Input in degrees. 0 degrees 30 minutes West makes the required input "-0,5".

>> True Altitude & Absolute Altitude <<

QNH Alti. Temperature Elevation
⇨ 		Δ ISA Correction True Altitude Absolute Altitude
ft °C ft

Enter QNH Altitude.

>> Density Altitude <<

Pressure Alti. Temperature
⇨ 		Δ ISA Correction Density Altitude
ft °C

Make sure to enter correct Pressure Altitude. Calculate QNH to QNE Altitude if required.