Wind Speed Result can be either Knots or MPH based on consistent entry of the same designation.
Enter Ground Speed
Enter True Airspeed
Enter Course
Enter Heading
Calculated Wind Speed =
Wind Direction Result can be either Knots or MPH based on consistent entry of the same designation.
Calculated Wind Direction =
Heading, Ground Speed, And Wind Correction Angle Result can be either Knots or MPH based on consistent entry of the same designation.
Enter Wind Speed
Enter Wind Direction
Calculated Heading Calculated Ground Speed Calculated Wind Correction Angle
Course, Ground Speed, And Wind Correction Angle Result can be either Knots or MPH based on consistent entry of the same designation.
Calculated Course Calculated Ground Speed Calculated Wind Correction Angle
Magnetic Variation This calculator is specifically for the Continental USA only
Latitude (North Degrees) Enter - -
Longitude (West Degrees) Enter - -
Calculated Variation =
Magnetic Variation This calculator is specifically for the Alaska region only
Magnetic Variation This calculator is specifically for the Western Europe region only
Density Altitude
Enter Pressure Altitude (Ft)
Enter Actual Temperature F° C°
Calculated Density Altitude =
Runway Crosswinds
Enter Runway Compass Heading
Enter Wind (From) Compass Direction
Enter Wind Speed In Knots or MPH
Calculated Crosswind In Knots or MPH From
Calculated Forward Ground Speed In Knots or MPH
Fahrenheit to Celsius This conversion of temperature is made using the formula Fahrenheit = ((9/5)*Celsius)+32
Enter °F
Calculated Temperature = °C
Celsius to Fahrenheit This conversion of temperature is made using the formula Celsius = (5/9)*(Fahrenheit-32);
Enter °C
Calculated Temperature = °F
Wind Chill Wind chill cannot be accurately calculated for outside air temperatures (OAT) greater that 50 °F (10 °C) and wind speeds less than 4 MPH (3.5 Knots).
Enter Temperature (OAT) °F °C
Enter Wind MPH Knots
Calculated Wind Chill = °F or °C
Heat Index Determine the heat index from the outside air temperature (OAT) and Relative Humidity.
Enter % Relative Humidity
Calculated Heat Index = °F or °C
Dewpoint Calculate the Dewpoint from the outside air temperature (OAT) and Relative Humidity
Calculated Dewpoint = °F °C
Relative Humidity Calculate the Relative Humidity from the outside air temperature (OAT) and Dewpoint
Enter Dewpoint °F °C
Calculated Relative Humidity = %
Pressure Conversion Convert Millibars to Inches of Mercury and Inches of Mercury to Millibars
Enter Millibars Inches Mercury
Converted Barometric Pressure =
Miles Per Hour To Knots This conversion of speed (or distance) is made using the formula (Knots (or nautical miles) = MPH (or miles) * 0.86897624)
Enter MPH or Statute Miles
Calculated Knots Or Nautical Miles =
Knots to Miles Per Hour This conversion of speed (or distance) is made using the formula (MPH (or statute miles) = Knots (or nautical miles) * 1.15077945)
Enter Knots or Nautical Miles
Calculated MPH or Statute Miles =
True Airspeed (TAS or KTAS) Result can be either Knots or MPH based on consistent entry of the same designation. The formula is (IAS) + (.02 x MSL / 1000).
Enter Indicated Airspeed
Enter MSL Altitude
Calculated True Air Speed =
