Convert between Irish Grid & Latitude/Longitude

Pick location on the map for coordinate OR type a value to convert it


Instructions on Use

They are two ways to use this page:

1. Pick on the map to see Latitude, Longitude and Irish Grid values.


2. Enter a coordinate in the boxes and click on Convert.

Important Please input using an UPPERCASE letter and 10 numbers separated by spaces as in these examples R 78800 27900 and X 04705 98740. Then click on the Convert & Show button.