Ordnance Survey Map - Grid, Latitude and Longitude Tool

Disclaimer: All mapping is, to some extent, an approximation. This page has not been thoroughly tested and may be - plain wrong!

Code has been borrowed with thanks from: http://www.nearby.org.uk/tests/GeoTools.html

Lat, Lon to Grid Reference

Enter a value. Example: 52.5, -1.5

Latitude

Longitude

Enter latitude, longitude and click convert.

OS Map Link:

Google Link:

Grid Reference to Lat, Lon

Enter a value. Example: TM 376 948

Grid Reference (3 digit approximation is OK)

Enter a grid reference and click convert.

OS Map Link:

Google Link:

Licence

This software is licenced under the GNU General Public Licence.