Convert Latitude and Longitude to DMS Format
Use Cases & Applications
Discover the versatile applications and real-world scenarios where this tool excels in professional environments
Navigation & GPS
Convert decimal coordinates from modern GPS systems to traditional DMS format for legacy devices.
Aviation Industry
Convert decimal flight coordinates to DMS format for traditional aviation navigation and charts.
Marine Navigation
Convert decimal coordinates to DMS format for use with traditional nautical charts and marine navigation.
Research & Surveying
Convert decimal coordinates to DMS format for field work and traditional surveying equipment.
How to Use This Tool
Follow these comprehensive steps to maximize your productivity and achieve professional results
Quick Start Guide
Input your decimal coordinates in the designated fields, using positive numbers for North latitude and East longitude, negative numbers for South latitude and West longitude. Click the convert button to instantly transform your coordinates into traditional DMS format. Utilize the interactive map to visually confirm your coordinates or click any location on the map to automatically fill the decimal coordinate fields with that point's coordinates.
Key Features
Explore the powerful capabilities and advanced functionalities that make this tool essential for your professional workflow
Decimal Input Support
Easy input of decimal degrees with automatic direction determination based on sign.
High Precision
Accurate calculations with support for seconds up to 3 decimal places for maximum precision.
Input Validation
Real-time validation ensures decimal coordinates are within valid ranges (-90 to 90 for latitude, -180 to 180 for longitude).
Copy Results
One-click copy functionality to easily use DMS coordinates in other applications.
Frequently Asked Questions
Find comprehensive answers to common questions and get the expert guidance you need for optimal results
What is decimal degrees format?
Decimal degrees format expresses coordinates as decimal numbers, where positive values represent North/East and negative values represent South/West. For example: 40.713056, -74.005833.
How accurate are the conversions?
Our converter provides high precision with seconds calculated to 3 decimal places, ensuring accuracy suitable for professional navigation, surveying, and scientific applications.
What is DMS format?
DMS (Degrees, Minutes, Seconds) is a coordinate format that expresses latitude and longitude using degrees (°), minutes ('), and seconds (") with directional indicators (N/S for latitude, E/W for longitude). For example: 40° 42' 46" N, 74° 0' 21" W.
How do I use the interactive map?
Click anywhere on the map to automatically populate the decimal coordinate fields with that location's coordinates. The map also displays your converted coordinates as a marker for visual verification.

Try GLandGo Field Measure App
Professional GPS measurement app with team collaboration features. Measure GPS area, distance, perimeter, and data export with your team in real-time.
Perfect for land surveyors, farmers, and real estate professionals.