Features: Airspeed Calculations: True Airspeed using Calibrated Airspeed True Airspeed using Mach# Calibrated Airspeed Equivalent Airspeed Mach# Wind Calculation: Find Wind Direction and Speed Find Wind Component (headwind and crosswind) Heading and Ground speed Time-Speed-Distance: Find Estimated Time Enroute Find Ground Speed Find Distance Find Fuel Time Find Fuel Flow Find Fuel Burned Find Estimated Time of Arrival Altitude Calculations: Density Altitude Pressure Altitude True Altitude Vertical Navigation Calculations: Distance and Time using Altitude Change, Ground Speed, Vertical Speed Rate of Descent using Altitude Change, Ground Speed, Distance Rate of Descent using Altitude Change, Ground Speed, Glideslope Feet/Nm using Vertical Speed, Ground Speed Rate of Climb using Required Climb Gradient and Ground Speed Navigation Calculations: Critical Point Point of No Return Time to Minimum Descent Altitude Track and Distance - Great Circle and Rumb line Radius of Turn Conversions: Distance: Nautical Miles/ Knots Statute Miles/ Mph Kilometers/ Kph Feet Meters Meters/Second Volume: US Gallons Imperial Gallons Liters Temperature: Celsius Fahrenheit Weight: Pounds Kilograms Altimeter: Inches Hg Millibars/Hectopascals mmHg Fuel, Temperature Corrected, JetA, JetB, AvGas: US Gallons Imperial Gallons Liters Pounds Kilograms