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Airspeed converter, density altitude, crosswind component, weight & balance, and flight planning tools.
Convert between IAS, TAS, and Mach at altitude.
Calculate density altitude from elevation, temperature, and altimeter.
Calculate crosswind and headwind components from wind and runway.
Calculate flight endurance from fuel onboard and burn rate.
Calculate required descent rate from altitude, distance, and speed.
Estimate takeoff roll adjusted for elevation, temperature, and wind.
Calculate aircraft CG from station weights and arms.
Convert runway number to magnetic heading.
Calculate TAS from IAS, altitude, and temperature.
Calculate ETE and fuel required from distance, speed, and burn rate.
Calculate fuel required from burn rate, distance, and speed.
Calculate ground speed from true airspeed and wind.
Calculate wind correction angle for navigation.
Estimate takeoff distance from weight, altitude, and temperature.
Calculate maximum flight time from fuel and burn rate.
Calculate required runway length from aircraft weight and conditions.
Estimate takeoff ground roll from weight, altitude, and temperature.
Calculate required landing distance from speed, weight, and runway conditions.
Calculate fuel burn rate from engine power setting and altitude.
Calculate maximum flight endurance from fuel quantity and burn rate.
Calculate aircraft range from fuel capacity, burn rate, and airspeed.
Calculate aircraft center of gravity from weights and arm stations.
Calculate density altitude from field elevation, temperature, and altimeter.
Calculate pressure altitude from field elevation and altimeter setting.
Calculate true airspeed from indicated airspeed, altitude, and temperature.
Calculate ground speed from true airspeed, wind speed, and wind direction.
Calculate wind correction angle from course, wind direction, and speed.
Calculate crosswind and headwind components from runway heading and wind.
Calculate headwind component from wind direction and runway heading.
Calculate required descent rate from altitude loss and ground speed.
Calculate required climb gradient and rate from obstacle clearance needs.
Convert Mach number to knots using temperature and altitude.
Convert knots to Mach number at a given altitude and temperature.
Calculate estimated flight time from distance, airspeed, and wind.
Calculate total fuel cost for a flight from burn rate, time, and price.
Calculate optimal cruise altitude from aircraft type and route distance.
Calculate total fuel required for a flight including reserves and contingency.
Calculate fuel required for diversion to an alternate airport.
Calculate fuel burn during holding patterns at specified altitude.
Calculate fuel consumed during taxi-out and taxi-in phases.
Calculate contingency fuel as a percentage of trip fuel.
Reference icing conditions from temperature and moisture parameters.
Reference turbulence intensity categories and pilot reporting criteria.
Reference approach visibility minimums by approach type and category.
Reference cloud ceiling categories and flight rule requirements.
Calculate altimeter setting from station pressure, temperature, and elevation.
Calculate temperature deviation from ISA standard at a given altitude.
Calculate standard atmosphere values at any altitude using ISA model.
Calculate density altitude from pressure altitude and temperature for performance.
Reference aircraft performance chart data for climb and cruise.
Calculate landing distance from weight, altitude, temperature, and wind.
Calculate maximum takeoff weight from operating weight and payload.
Calculate zero fuel weight from operating empty weight and payload.
Calculate aircraft center of gravity from weight and arm data.
Calculate payload-range trade-off from fuel capacity and max weights.
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