Coordinate Converter
Enter decimal degrees to convert to DMS (degrees°minutes′seconds″) and DDM (degrees°decimal-minutes′) formats.
100% client-side · no upload
DMS (degrees minutes seconds)
DDM (degrees decimal minutes)
Decimal degrees (original)
How to use
- Enter your latitude in decimal degrees (e.g. 51.5074 for London).
- Enter your longitude in decimal degrees (e.g. -0.1278 for London).
- Click Convert Coordinates to see DMS and DDM equivalents.
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常見問題
- Is this coordinate converter free?
- Yes, completely free with no signup and no usage limits.
- Does my data leave my device?
- No. All conversions run in JavaScript inside your browser. No data is sent to any server.
- Does it work on mobile?
- Yes. The converter is mobile-first and works on iPhone Safari and Android Chrome.