New :
Projections Lambert CC zone 42 to 50
Lambert Carto zone 1 to 4
Better precision for UTM calculation (cm)

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Zip codes France
Deg min sec - Decimal degrees
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Instructions
This free tool is doing the conversion of coordinates between systems commonly used in France mainland, ie: Geographic (Longitude/Latitude) on WGS84 or ED50 or NTF ellipsoids, Lambert II etendu and zones 1-2-3-4,Lambert 93;UTMs (WGS84 or ED50)

Proceed as follows:
- Enter X and Y in the "source projection"side, one value per line . You can copy/paste X Y columns from a spreadsheet. Geofree will do the proper formating during the conversion
- You can process several lines simultaneously. Press 'Enter' between lines if you are not using a spreadsheet
- Longitude/Latitude are in decimal degrees. Other data are in meters (Lambert, UTM,...)
- Valid lon/lat window for input data for France mainland is: -5.5 <= lon <= 10. et 41 <= lat <= 52. Outside these limits calculations are done but the distorsion on distances might be large.
- Decimal separator is a comma on this server but inputs can also be entered using "." as separator
- Maximum 500 points in one shot.
Results are provided 'as is'.Geofree.fr takes no responsability regarding the accuracy of results and their use. Click on for more 'information.
 

Ask a question, report a bug, make comments: mail to ask@geofree.fr or click here
   



Source projection
Meters or decimal degrees
Target Projection
Meters or decimal degrees
 
 
X or Longitude Y or Latitude   X or Longitude Y or Latitude  
 
View points on a map*:
 
       
*: maximum 50 points. Points will be mapped only if the source projection or the target projection is "Geographique WGS84"
Maximum accuracy: 6 decimals for lon/lat values - 1 decimal for values in meters


 
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