Online Conversions

Convert between pre-selected geodetic datums and projections using default input and output parameters.

Use the detailed online conversion to choose from a wider range of datums, projections and height systems. It also allows a variety of input and output formats (including bulk options) that are more suited to users with an understanding of coordinate and height conversions.

Read instructions for carrying out height conversions to transform heights between vertical datums.

Input coordinate system


Output coordinate system