GIS Tools Free Tool

DMS to Decimal Converter

Convert coordinates between DMS, decimal degrees, and lat/lng formats for GIS, GPS, and mapping workflows.

What is DMS?

DMS means degrees, minutes, and seconds. It is a traditional coordinate format often used in surveying, GPS readouts, and map references.

What is Decimal Degree?

Decimal degrees express the same coordinate as one signed number, which is the format most GIS software, web maps, and spatial databases prefer.

When to use this tool in GIS?

Use it when cleaning GPS data, entering field coordinates, preparing web map points, or converting latitude and longitude values for analysis.