How to Convert Between WGS84 Lat/Lon, DMS, UTM, and MGRS
Field survey logs, drone telemetry, CAD drawings, and web maps rarely share the same coordinate notation. Converting projections accurately in the browser prevents hemisphere and axis-order mistakes.
Free Tool
Coordinate & Datum Converter Studio
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Step-by-Step Guide
- 1
Enter coordinates or upload a CSV table
Supports Decimal Degrees, DMS, UTM zone/easting/northing, and MGRS strings.
- 2
Select source and target CRS/datum
Choose WGS84 (EPSG:4326), Web Mercator, UTM, or regional national grids.
- 3
Verify and export results
Copy transformed coordinates or export projected CSV/GeoJSON tables.
Who This Is For
GIS Analysts, Surveyors & Civil Engineers
Aligning GPS field waypoints with CAD and GIS coordinate systems.
Frequently Asked Questions
What is the accuracy of standard 3-parameter datum shifts?
Regional Helmert shifts typically achieve ~1–3 m accuracy; sub-decimeter cadastral work should verify against local control monuments.