Grid Reference UK

Find your exact position anywhere in the UK with grid reference UK, the essential tool for navigating British maps and outdoor activities. This app instantly displays your current location as an Ordnance Survey grid reference in multiple precision levels — 4, 6, 8, or 10 figures — matching the format used on official OS maps across Great Britain.

Whether you're hiking, geocaching, surveying, or planning outdoor adventures, you get accurate grid references that work seamlessly with printed and digital UK maps. The app simultaneously shows your WGS84 latitude and longitude coordinates, giving you flexibility across different navigation systems.

Automatic range validation confirms whether your position falls within valid UK grid reference boundaries, eliminating guesswork and ensuring your coordinates are always correct. Perfect for outdoor enthusiasts, hikers, military personnel, and anyone who needs reliable location data in the British grid system. Grid Reference UK transforms your phone into a precise navigation companion for every UK exploration.