Coordinate Convert is a high-performance coordinate transformation utility designed for surveyors, GIS professionals, and engineers. Streamline your workflow by converting large datasets between Geographic (Latitude/Longitude) and Projected (XY) coordinate systems directly on your Android device.
Key Features:
CSV Batch Processing: Import CSV files and map columns for Point Names, Latitude/Longitude, or Northing/Easting. No manual data entry required.
Bidirectional Transformation: Seamlessly convert from Projected (XY) to Lat/Lon or vice versa.
Interactive Column Mapping: The app intelligently suggests column matches based on headers, allowing you to process various CSV formats without tedious pre-formatting.
Map Preview: Instantly visualize your converted data on an interactive map (OSMDroid) to verify accuracy before exporting.
Flexible Exporting: Save your processed results as a new CSV file on your device or share them directly via email and cloud storage.
Supported Coordinate Systems:
JGD2011 (Japan Plane Rectangular CS): Full support for Zones 1 through 19 using the GRS80 ellipsoid.
UTM (Universal Transverse Mercator): Global WGS84 support for all zones (1-60).
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Custom EPSG Codes: Need a specific system? Simply input the standard EPSG code (e.g., 3857, 4326) for specialized transformations.
Optimized Workflow:
1. Load: Select your CSV file from your device storage.
2. Map: Define which columns contain your names and coordinates.
3. Convert: Choose your target system and direction.
4. Verify & Export: Inspect points on the map and save your results with a single tap.
Whether you are working on a construction site, conducting field research, or managing GIS data, Coordinate Convert provides the precision of Proj4J in a portable, user-friendly package.