This is a converter for the Irish co-ordinate system. It uses Javascript and isn't finished yet. We've got also converters for UTM-coordinates and the British National Grid.
Irish Grid (1965)

Irish Grid (1965)

Long, Lat (1965)

Cartesian (1965)


Cartesian (WGS84)


Long, Lat (WGS84)

Long, Lat (WGS84) longitude


latitude


Long, Lat (WGS84) longitude



latitude



ITM - Irish Transverse Mercator (GRS80)