Updated:  24 November 2011

Geodetic Calculations - Redfearn's Formulae, Geographic to Grid

Given Latitude and Longitude, calculate Easting, Northing, Zone for a Universal Transverse Mercator (UTM) projection, Grid convergence and Point Scale Factor.

Point Name: eg Flinders Peak (Optional - for display only)
Latitude: ° ' " eg -37° 39' 10.15610"
Longitude: ° ' " eg 143° 55' 35.38390"


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