Convert DMS to Decimal Degrees and Visualize on Map

Easily convert GPS coordinates from DMS to DD and preview them on a map. Export as Excel, KML, GPX, and more with GeoJamal GPS Tools.

Convert DMS Coordinates to Decimal Degrees for GPS Devices

If you’re working with GPS data in DMS format (Degrees, Minutes, Seconds), this free tool by GeoJamal GPS Tools lets you convert them into Decimal Degrees (DD) instantly, visualize them on an interactive map, and export in multiple GPS-friendly formats. (DMS to DD Converter with Map for GPS Coordinates)

Convert DMS to Decimal Degrees from Excel and Export

Export to Excel (.xlsx) Export to CSV (.csv) Export to TXT (.txt) Export to KML (.kml) Export to GeoJSON (.geojson) Export to GPX (.gpx)

🗺️ Map Preview

📊 Converted Coordinates Table

Why Convert DMS to Decimal Degrees?

Many modern GPS devices, mobile apps, and mapping platforms like Google Maps use Decimal Degrees for coordinate input and export. Converting DMS to DD allows you to:

• 📌 Use your field coordinates with mapping software or web maps.
• 📱 Enter GPS data more easily on mobile devices.
• 🧭 Export clean data to KML, GPX, or GeoJSON formats.

Key Features of the Tool:

• 🧠 Auto-detection of Latitude and Longitude columns in your Excel or CSV file.
• 🔄 Accurate DMS-to-DD conversion, even with mixed symbols and formatting.
• 🗺️ Real-time map preview with support for OpenStreetMap, Satellite, and Hybrid layers.
• ⬇️ Export options: Excel, CSV, TXT, KML, GPX, GeoJSON.
• 🧭 Ideal for GPS data collection, navigation, mapping, and GIS analysis.

How to Use:

1. Click "Upload File" and choose a spreadsheet containing your DMS coordinates.
2. The tool automatically converts them to DD and adds a preview table.
3. Use the "Show on Map" button to visualize points interactively.
4. Export your converted coordinates to the format you need for your GPS device.

Example Use Cases:

• Field teams exporting location data from notebooks or handheld GPS devices.
• Converting government-issued coordinates to use in web or mobile maps.
• Integrating DD coordinates into online tools or route planning software.

Try the Tool Now:

Use the tool for free on gps.geojamal.com. No login, no installation — just upload and convert.

Related GeoJamal Tools:

• Full DMS-DD Converter with Projection and Map Preview
• Extract GPS Coordinates from Photos
• Live GPS Location Sharing and Map Click Tool

Developed and maintained by GeoJamal to simplify field mapping and geospatial tasks for GPS users around the world.

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