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Use the tool below to compute values for the geomagnetic field and secular variation for a given set of coordinates and date. This calculator uses the World ...

Longitude: W E ; Altitude: ; January; February; March; April; May; June; July; August; September; October; November; December. 01; 02; 03; 04; 05; 06; 07; 08; 09 ...

Here we provide a quasi-dipole geomagnetic coordinate calculator (Emmert et al, J. Geophys. Res., 2010) using coefficients for all spherical harmonic degrees.

Geomagnetic Calculator. Geographical (Geodetic) Coordinates [decimal degrees] Geographical (Geodetic) Coordinates [degrees - minutes - seconds]. Latitude.

Use the tool below to compute the model magnetic field for a given set of the GSW coordinates and date. There are two options: upload a file containing your ...

This is a Regional Magnetic Field Calculator using the International Geomagnetic Reference Field Model. This takes the latitude, longitude, altitude and date.

The Magnetic Field Calculator will calculate the total magnetic field, including components (declination, inclination, horizontal intensity, northerly ...

Online magnetic field value grid calculator based on the International Geomagnetic Reference Field Model and the World Magnetic Model. US Historic Calculator.

Transformation of Coordinate Geographic <=> Geomagnetic (IGRF). Selection. On geomagnetic coordinate. Enter the Location and Year or Click the World-map.