Skip to content

GGRS87 GPS Geo Point converter

GGRS87 GPS Geo Point converter

Images


Video

Info

This tool is an EGSA87/GGRS87 to WGS84 (world geodetic system) coordinate converter View and convert the GPS position to WGS84 coordinates and from there to the Greek Geodetic Reference System EGSA87 (GGRS87 - EGSA 87).

  • See the points on a map
  • Put data on the point such as name, description and attach photo.
  • Save the increased precision measurements to a list of points.
  • Easy to copy coordinates
  • Export your points to csv, kml kmz and GeoJson files.
  • Improved integration of view on maps with different backgrounds like open street maps, google maps, esri maps, etc.

Useful for Greek land registry / real estate registry /private ownership of urban land applications

EGSA Map Application User Guide

Main Features
1. Interactive Map
  • Multiple map types/layers available
  • Zoom in/out controls
  • Rotation controls (90° clockwise and counterclockwise)
  • Compass indicator showing current map orientation
  • Location tracking with GPS
2. Location Management
  • View current GPS location
  • Center map on current location
  • Add custom points/markers on the map
  • Drag and drop markers to new positions
  • View all saved points
  • Center map to show all markers
3. Coordinate Systems
  • Real-time coordinate conversion between:
  • WGS84 (GPS coordinates - Latitude/Longitude)
  • EGSA87 (Greek Grid Reference System)
  • Add points using either coordinate system
  • Copy coordinates with a single click
4. Navigation Modes
  • Free navigation mode
  • Follow location mode (map centers on your position)
  • Heading mode (map rotates with your movement)
5. Point Management
  • Add points at current location
  • Add points using coordinates
  • Edit point information
  • Delete points
  • View point details
  • Save points for future use
  • Import/Export points
6. Information Display
  • Current location coordinates (WGS84 & EGSA87)
  • Location accuracy
  • Altitude information (when available)
  • Map zoom level
7. Settings
  • Map type selection
  • Navigation mode preferences
  • Display options
Interface Layout

The app interface is divided into several key areas: 1. Top: Main navigation tabs 2. Center: Interactive map 3. Bottom: Sliding panel with location information and settings 4. Right side: Map controls (zoom, rotation, centering) 5. Left side: Compass indicator

Common Tasks
How to Add a New Point
  1. Click the "Add Point" button
  2. Choose one of the following methods:
  3. Use current location
  4. Enter WGS84 coordinates
  5. Enter EGSA87 coordinates
How to Convert Coordinates
  1. Go to the conversion tab
  2. Enter coordinates in either WGS84 or EGSA87 format
  3. View the converted coordinates
  4. Optional: Click to copy the converted values
How to Center on Current Location
  • Click the GPS icon in the map controls
How to View All Points
  • Click the "Center All" button to zoom the map to show all saved points
Tips
  • Use the sliding panel at the bottom to access detailed information and settings
  • Long-press on coordinates to copy them
  • The compass helps maintain orientation when the map is rotated
  • Save your points regularly to prevent data loss

hide: - navigation - toc robots: noindex, nofollow sitemap_exlude: "yes" search: exclude: true

Like this app? Donate

This app needs donations to move forward