If you want bulk conversions please see the new lightweight Geocoding API.
W1A 4 center is about TQ29418142OSGB Grid Ref: TQ29418142 near Holborn
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Lat: 51.516887N Long: 0.136329W in Great Britain [Datum: WGS84]
· Decimal: 51.5168872180731 -0.136329145359816· Dec Min: 51:31.01323N 0:8.17975W
· DMS: 51:31:0.794N 0:8:10.785W
· NAC: GZMR7 RKKHZ
· IARU Locator: IO91WM
· UTM: (Datum: WGS-84)
· Approx : 492729789 (32bit percision: 0.12 sq km )
Map sales in association with Ordnance Survey.
Coordinate Examples that this page accept:
- National Grid Reference (NGR) - OSGB 36 eg "SH 123 124" or "SH1234512456"
- Easting/Northing - OSGB36 eg "123456,123456"
- Postcode eg "tn316rg" or "TN31 6RG"
- Phone Dialing Code eg "01217" or "01383835706"
- UTM Grid - OSGB36 eg "30U,5456579,5862490 OSGB36"
- Latitude/Longitude - OSGB-36 eg "N50:49.646 W2*02:884 OSGB36"
- Irish Grid Refs - OSNI & OSI eg "I345346" or "N 8845 4554"
- Ireland Easting/Northing - OSNI & OSI eg "OSI 234356,345345"
- US Zip Code eg "35004"
- New: Canadian Postcode eg "K1R7S9" (Thanks to geocoder.ca)
- Lat/Long (DMS) - WGS84 eg "N 52° 55.244 W 003° 58.438" or "53:04:49N 4:13:33W"
- Lat/Long (Decimal) - WGS84 eg "54.455 -3.9" or "long:-3.9 lat:54.455"
<Simple Latitude/Longitude Entry Form> - NAC or Universal Address™ - WGS-84 eg : "434BB 345FD" or "NAC: GQH00 RSZZZ"
- IARU Locator - WGS-84 eg "IO82AW"
- UTM Grid - WGS-84 eg "30U,302579,5869790"
- Approx Position - WGS84 eg "Approx 928542141"
- Can also read many from urls eg "osgbe=427668&osgbn=256891"