DD ↔ DMS · Free · Instant
Convert DMS to decimal degrees — and back
Paste coordinates in either format and get the other instantly. Everything runs in your browser: nothing is uploaded, logged, or stored.
Decimal degrees → DMS
DMS → decimal degrees
Coordinate conversion questions
How do I convert DMS to decimal degrees?
Add the degrees, the minutes divided by 60, and the seconds divided by 3,600. Make the result negative for south or west coordinates.
How do I convert decimal degrees to DMS?
Use the whole number as degrees. Multiply the decimal remainder by 60 for minutes, then multiply the remaining fraction by 60 for seconds.
Which coordinate comes first?
Latitude comes first and longitude comes second. Latitude ranges from -90 to 90; longitude ranges from -180 to 180.
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