
CoordTool
Coordinate Converter Plus
ConvertGeoData
Coordinate Master
GPS Coordinates
Table & Map
Convert coordinates instantly between latitude/longitude, UTM, MGRS and UK grid references. Paste any format, map it, and export as CSV, DXF or KML.

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Website, pricing, platforms and company facts side by side.
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| Website | coordinatemapper.com | opalstack.com |
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| Company | 2026 | — |
| Listed in |
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Free browser-based coordinate converter supporting all major formats including lat/long, UTM, UK Grid References, Easting/Northing, MGRS, DMS and DDM. Live map preview, WGS84 and OSGB36 datum support, export to CSV, KML or DXF. No sign-up, no limits.
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Share your experience with using Coordinate Mapper and Opalstack. For example, how are they different and which one is better?
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Convert between 9 coordinate formats — from DD and UTM to MGRS, SWEREF99, RT90, and VOR navigation.
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Coordinate Converter Plus app provides features through which users can convert coordinates into longitude, latitude, degrees, decimal minutes, minute seconds, UTM, and various other formats.
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Convert geospatial data between GeoJSON, Shapefile, KML, GeoPackage, GPX, CSV, GeoTIFF and more. Free online converter with CRS reprojection.
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Coordinate Master app allows users to convert given coordinates into a variety of different formats such as the world’s coordinate system, geoid system, and geocentric system, etc.
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GPS Coordinates is an app by Financept that comes up with features to help you in getting the GPS coordinates of your current location.
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Visualize your location data in an interactive map. Upload an excel or csv file with addresses or latitudes and longitudes to get started.
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