Updated:  31 July 2014

Redfearn's Formula, Grid to Geographic

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

Point Name: eg Buninyong (Optional - for display only)
Easting: eg 228854.052
Northing: eg 5828259.038
Zone: eg 55

   

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