Online E6B Computer / E6B Emulator - E6BT Aviation Calculators

World’s most popular E6B Calculator, aka CR, CRP-5

E6B Calculator

Course, Ground Speed & Wind Correction

Course (°) True Air Speed (kt) Wind Direction FROM (°) Wind Speed (kt) Variation (°) (+E, −W)

Wind Correction Angle10° R

True Heading330°

Magnetic Heading330°

Ground Speed113 kt

Head/Tailwind—

Crosswind— kt •

Wind Direction & Speed (Inverse)

Heading (°) Course (°) TAS (kt) GS (kt)

Wind Direction FROM—°

Wind Speed— kt

Flight Time for Distance & GS

Distance (NM) Ground Speed (kt)

Flight Time00:00:00

Crosswind Calculator

Runway Heading (°) Wind Direction FROM (°) Wind Speed (kt)

Crosswind— kt •

Head/Tailwind—

True Air Speed (from IAS)

Indicated Altitude (ft) Altimeter Setting (inHg) Outside Air Temp (°C) Indicated Air Speed (kt)

Pressure Altitude—

ISA Temp—

True Air Speed—

Indicated Air Speed (from TAS)

Pressure Altitude (ft) Outside Air Temp (°C) True Air Speed (kt)

Indicated Air Speed—

Density Altitude

Field Elevation (ft) Altimeter Setting (inHg) Outside Air Temp (°C)

Pressure Altitude—

ISA Temp—

Density Altitude—

Time – Speed – Distance

Enter any two values; the third will be calculated.

Distance (NM) Speed (kt) Time (min)

Result—

Fuel Consumption

Fuel Flow (gal/hr) Flight Time (min)

Required Fuel0.00 gal

Dewpoint

Air Temp Units Relative Humidity (%)

Dewpoint—

* August–Roche–Magnus approximation

Relative Humidity

Air Temp Units Dewpoint (°C)

Relative Humidity—%

* August–Roche–Magnus approximation

Reciprocal Heading

Heading (°)

Reciprocal—

VOR Radial & Bearing

Radial (FROM VOR, °) Bearing (TO VOR, °)

Radial ↔ Bearing: 180° apart.

Temperature

°F °C K

Distance

NM SM km m ft yd

Speed / Mach (SL)

kt mph kph fpm m/s Mach

Pressure

inHg mmHg hPa Pa atm psi

Area

mi² ft² in² km² m² acres hectares

Weight & Mass

kg g lb oz t st (UK)

Volume / Fuel

Fuel type*

*Presets use typical densities; adjust for temperature/batch as needed.

Liters US gal Imp gal lb kg t

Fuel Density

Avgas ≈ 0.72 kg/L (6 lb/US gal)

Time Converter

Hours Minutes Seconds

Total Seconds

GPS Coordinate Converter

Decimal Degrees (DD):

Value:

Latitude:

Longitude:

Degrees Decimal Minutes (DDM):

Value:

Lat:

Long:

Degrees Minutes Seconds (DMS):

Value:

Lat:

Long: