Use our Quick Co-ordinate Converters

Here's a range of conversion tools that will allow you to quickly convert British National Grid co-ordinates to Lat / Long and in reverse. You can also get the degrees, minutes and seconds for any Lat / Long with the last tool.

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Convert BNG to lat/long

Easting
Northing

Result

Longitude: -
Latitude: -
Lng DecMinSec: -
Lat DecMinSec: -

Convert lat/long to BNG

Decimal latitude
Decimal longitude

Result

Northing: -
Easting: -
Lat DecMinSec: -
Lng DecMinSec: -

Degrees, minutes and seconds for lat/long

Latitude

Degrees Minutes Seconds

Longitude

Degrees Minutes Seconds

Result

Northing: -
Easting: -
Latitude: -
Longitude: -
Lat DecMinSec: -
Lng DecMinSec: -