All Features of GLandNav

Professional unit converter supporting 4 categories and 29 different units including area, length, weight, and volume measurements. Features real-time conversion, history tracking, and specialized agricultural units. Perfect for farming, engineering, education, and international business with both metric and imperial systems plus Chinese units.

Accurately measure the area of any polygon shape on a map. Perfect for calculating field acreage, property size, roof area, or any irregular land area with precision.

Measure distances between multiple points on a map. Ideal for calculating field perimeters, fence lengths, irrigation line distances, or any linear measurements across terrain.

Measure circular areas and calculate radius-based measurements on a map. Useful for irrigation coverage areas, spray zones, buffer zones, or any circular field planning.

Export high-quality map images with custom settings. Choose from different map layers, add markers, set image dimensions, and download maps as PNG files for presentations or documentation.

GPS Field Map Sharing.

GPS coordinate converter.

Convert street addresses to precise latitude and longitude coordinates. Perfect for mapping, GPS navigation, and location-based applications with global address support.

Convert latitude and longitude coordinates to readable street addresses. Reverse geocoding tool for GPS coordinates, mapping applications, and location identification.

Convert Universal Transverse Mercator (UTM) coordinates to latitude/longitude format with high precision. Supports all UTM zones and hemispheres for professional surveying and mapping applications.

Convert coordinates between Degrees Minutes Seconds (DMS) and Decimal Degrees format with high precision. Bidirectional conversion tool for surveyors, navigators, and GIS professionals.

Convert decimal degree coordinates to Degrees Minutes Seconds (DMS) format with high precision. Essential tool for surveyors, navigators, and GIS professionals working with traditional coordinate formats.

Convert GPS files between different formats including KML, GPX, GeoJSON, and CSV. Upload your GPS data and convert it to your desired format with interactive map preview.

Online KML and GPX file viewer that allows you to upload and visualize GPS tracks, waypoints, and routes on an interactive map. Support for both KML and GPX formats with detailed track analysis.

Professional square footage calculator that enables you to calculate area in square feet and perform unit conversions. Calculate room areas, material costs, and convert between different measurement units including metric and imperial systems. Perfect for construction, real estate, agriculture, and home improvement projects.

Professional mulch calculation tool that helps gardeners and landscapers determine the exact amount of mulch needed for their projects. Calculate mulch volume, weight, and cost based on area coverage and desired depth.

Calculate optimal seeding rates for your crops based on target plant population, thousand grain weight, and germination rate. Perfect for precise crop establishment and cost optimization.

Calculate optimal plant population density based on row spacing, plant spacing, and planting patterns. Determine total plants needed and seed requirements for maximum field coverage.

Calculate optimal fertilizer application rates for your crops based on soil test results, crop nutrient requirements, and target yield. Determine precise NPK needs and cost estimates.

Estimate corn grain and silage yields accurately based on ear count, ear weight, and field measurements. This tool helps farmers predict harvest yields for better planning and decision-making.

Find accurate elevation data for any GPS coordinates worldwide. Enter coordinates manually or click on the interactive map to get precise altitude measurements using the Open-Elevation API.

Convert GPX files to KML format for Google Earth viewing. Transform GPS tracks, waypoints, and routes from GPX to KML with interactive map preview.

Convert KML files to GPX format for GPS devices and hiking apps. Transform Google Earth data to GPX tracks, waypoints, and routes.

Convert GPX files to GeoJSON format for web mapping applications. Transform GPS tracks and waypoints to GeoJSON for modern web maps.

Convert GeoJSON files to GPX format for GPS devices. Transform web map data from GeoJSON to GPX tracks and waypoints.

Convert KML files to GeoJSON format for web mapping. Transform Google Earth data to GeoJSON for modern web applications.

Convert GeoJSON files to KML format for Google Earth visualization. Transform web map data to KML for 3D viewing and sharing.

Convert CSV files to KML format for Google Earth visualization. Transform spreadsheet coordinate data to KML placemarks and paths for 3D viewing.

Convert CSV files to GPX format for GPS devices. Transform spreadsheet coordinate data to GPX tracks and waypoints for navigation.

Remove sensitive metadata from photos including GPS coordinates, camera information, and timestamps. Protect your privacy when sharing images online with professional EXIF data cleaning.

Quickly determine what city you’re in—worldwide—using your current location or by selecting any point on the global map. Get detailed city information including name, coordinates, administrative boundaries, and shareable location details. Perfect for travelers, map developers, and field professionals.

Quickly determine what city you’re in—worldwide—using your current location or by selecting any point on the global map. Get detailed city information including name, coordinates, administrative boundaries, and shareable location details. Perfect for travelers, map developers, and field professionals.

Identify your current country anywhere on Earth using GPS or by clicking any point on the world map. This tool provides comprehensive country details: flag, country name, ISO Alpha-2 & Alpha-3 codes, capital, official currency, and region. A powerful resource for international business, travel, or data services.

Find the current time zone of your location or any place on the global map. Includes UTC offset, daylight saving info (DST), and time zone abbreviation. Supports a worldwide database of cities and regions—ideal for global travelers, teams, and scheduling across time zones.

Create interactive color-coded choropleth maps by county, ZIP code, or custom regions. Upload data from spreadsheets, assign custom colors, and generate professional maps for agricultural analysis, market research, and geographic visualization with print-ready export capabilities.

Get accurate 7-day weather forecasts for major agricultural regions worldwide. Monitor temperature, rainfall, wind speed, and receive farming-specific recommendations for planting, spraying, and irrigation activities.

Get accurate 7-day weather forecasts specifically for Perth, Western Australia. Monitor temperature, rainfall, wind speed, and receive farming-specific recommendations for Perth's Mediterranean climate and agricultural conditions.