Area Measurement
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.
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GLandNav Free Online Tools
Comprehensive collection of free online agricultural tools for farmers, agronomists, and land surveyors. Streamline your farming operations with our precision measurement, conversion, and GPS tools.
✓ Free to Use✓ No Registration✓ Mobile Friendly✓ GPS Precision
Tool Categories Overview
Our agricultural tools are organized into specialized categories for efficient workflow management. Click any category to jump directly to its tools.
Professional Agricultural Tools by Category
Explore our comprehensive collection of agricultural tools organized by functionality for easy navigation. Each tool is designed with precision and user experience in mind.
Measurement Tools
Area, distance and circle measurement tools
Distance Measurement
Measure distances between multiple points on a map. Ideal for calculating field perimeters, fence lengths, irrigation line distances, or any linear measurements across terrain.
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Circle Area Calculator
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.
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Conversion Tools
Unit and coordinate conversion tools
Unit Converter
Convert between various farming units easily and accurately.
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GPS coordinate converter
GPS coordinate converter.
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Address to Lat/Long Converter
Convert street addresses to precise latitude and longitude coordinates. Perfect for mapping, GPS navigation, and location-based applications with global address support.
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Lat/Long to Address Converter
Convert latitude and longitude coordinates to readable street addresses. Reverse geocoding tool for GPS coordinates, mapping applications, and location identification.
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UTM to Latitude/Longitude Converter
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.
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DMS to Decimal Degrees Converter
Convert coordinates between Degrees Minutes Seconds (DMS) and Decimal Degrees format with high precision. Bidirectional conversion tool for surveyors, navigators, and GIS professionals.
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Agriculture Tools
Farming and crop calculation tools
Area Measurement
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.
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Distance Measurement
Measure distances between multiple points on a map. Ideal for calculating field perimeters, fence lengths, irrigation line distances, or any linear measurements across terrain.
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Circle Area Calculator
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.
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Map Image Export
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.
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GPS Field Map Sharing
GPS Field Map Sharing.
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KML / GPX File Viewer
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.
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GPS & Location Tools
GPS coordinate and location tools
Map Image Export
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.
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GPS Field Map Sharing
GPS Field Map Sharing.
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GPS coordinate converter
GPS coordinate converter.
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Address to Lat/Long Converter
Convert street addresses to precise latitude and longitude coordinates. Perfect for mapping, GPS navigation, and location-based applications with global address support.
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Lat/Long to Address Converter
Convert latitude and longitude coordinates to readable street addresses. Reverse geocoding tool for GPS coordinates, mapping applications, and location identification.
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UTM to Latitude/Longitude Converter
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.
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为什么使用我们的农业工具？
我们的在线农业工具专为农民、农艺师和农业专业人士设计。
没有广告
享受干净、无干扰的使用体验，没有广告或弹窗打断您的工作。
沉浸式体验
通过我们沉浸式、用户友好的界面，专注于您的农业计算。
免费使用
我们所有的在线农业工具完全免费使用，无需创建账户。
易于访问
任何有互联网连接的设备都可以使用 - 无需下载或安装。
Frequently Asked Questions
Get answers to common questions about our agricultural tools and their usage. Our tools are designed to be intuitive and accessible for all users.
What agricultural tools does GLandNav offer?
We provide comprehensive tools for unit conversion, area measurement, GPS coordinate conversion, and plot sharing, all specifically designed for agricultural and land management professionals.
Are these farming tools completely free?
Yes, all our agricultural tools are completely free and accessible online without any registration, subscription, or hidden fees. Use them as much as you need.
Do I need to install software to use these tools?
No installation required! All tools work directly in your web browser on any device - desktop, tablet, or mobile. Just visit our website and start using them immediately.
How accurate are the GPS and measurement tools?
Our tools use GPS precision technology and industry-standard conversion factors to provide highly accurate results suitable for professional agricultural and surveying use.
Can I use these tools on mobile devices?
Absolutely! All our tools are fully responsive and optimized for mobile devices, tablets, and desktops. Work in the field with confidence using your smartphone or tablet.
What types of measurements can I perform?
You can measure land areas, calculate distances, convert between different units (metric/imperial), work with GPS coordinates, and share location data with team members.
Ready to Optimize Your Agricultural Operations?
Join thousands of farmers, agronomists, and land surveyors who trust GLandNav's precision tools for their daily operations. Start using our free agricultural tools today and experience the difference.