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Free Online GPS Coordinate Converter

Convert signed degrees, minutes and seconds to decimal degrees, or decimal degrees to DMS.

Your input stays on this device. Processing is bounded; regex runs in a worker with a two-second timeout.

Result



How to use GPS Coordinate Converter
Convert signed degrees, minutes and seconds to decimal degrees, or decimal degrees to DMS.
  1. Set Degrees.
  2. Set Minutes.
  3. Set Seconds.
  4. Set Mode.
  5. Run the tool, review the result and its stated limitations, then copy or download if needed.
Example & practical use
Convert signed degrees, minutes and seconds to decimal degrees, or decimal degrees to DMS. The example below demonstrates Degrees; Minutes; Seconds; Mode.
Example input:
{
  "degrees": -73,
  "minutes": 30,
  "seconds": 0,
  "mode": "to-decimal"
}
Expected result (relevant fields):
{
  "decimal": -73.5
}
Features & result limitations
Convert signed degrees, minutes and seconds to decimal degrees, or decimal degrees to DMS.
Frequently asked questions
What inputs does GPS Coordinate Converter accept?
Degrees; Minutes; Seconds; Mode
How should I interpret the GPS Coordinate Converter result?
Convert signed degrees, minutes and seconds to decimal degrees, or decimal degrees to DMS.
Where does GPS Coordinate Converter process my data?
Inputs are processed locally in your browser. Submitted text is not sent to external services. A successful-run event increments an aggregate tool counter without your input.