Distance & Bearing Calculator

Ref-To-Range takes two OS grid references and instantly calculates the distance and bearing between them. It's that easy!Simply enter two OS grid references and at the press of a button the distance and bearing between them is calculated. This enables route cards to be completed more quickly and without the use of a compass. Ref-To-Range can also be used as a safety tool, to check that any bearings and distances that have been measured manually are accurate.
Note: This app does not require internet access to function! It may, however, request this permission at installation.