Convert Latitude/Longitude to Decimal

Do you need to convert geographic coordinates from degrees, minutes, and seconds (DMS) to decimal degrees (DD)? This simple tool makes it easy!

How to Use This Tool

  • Enter your latitude and longitude values in degrees, minutes, and seconds (e.g., 40° 44' 55" N, 73° 59' 11" W).
  • Click Convert to see the decimal degree format (e.g., 40.7486, -73.9864).
  • Use the converted values in your mapping software or GPS system.

Example Conversions

DMS FormatDecimal Degrees
34° 3′ 23″ N, 118° 14′ 37″ W34.0564, -118.2436
51° 30′ 26″ N, 0° 7′ 39″ W51.5072, -0.1275

Frequently Asked Questions

1. What is the difference between DMS and Decimal Degrees?
DMS (Degrees, Minutes, Seconds) is the traditional format for expressing latitude and longitude, whereas Decimal Degrees simplifies this format for use in digital mapping tools.

2. Why do I need to convert coordinates?
Many online mapping services, GPS devices, and GIS software use decimal degrees instead of DMS.

3. Can I convert decimal degrees back to DMS?
Yes! There are tools available that allow you to convert decimal coordinates back into degrees, minutes, and seconds.