Due to the transformation process and the earth’s curvation, the coordinate calculator must only be used within specific coordinates. Outside those coordinates the accuracy of the transformation is lost.

System  min easting  max easting  min northing  max northing
DEVCO meters -21513.8 17362.3 -14305.8 9713.9
DEVCO feet -70583.3 56963.0 -46935.1 31869.8
MTM Z 4 ATS77 4587661.0 4626811.3 5110295.0 5132850.9
UTM WGS84 20T703102.7 20T742579.0 5111730.5 5134171.0
MTM Z 4 NAD83 4587664.6 4626814.9 5110300.7 5132856.8

All values rounded up to nearest decimeter or decifeet.

© Christian Wolkersdorfer 2010