Geo / Coordinates tools
27 free "Geo / Coordinates" tools, processed 100% locally in your browser thanks to WebAssembly — no file or text is sent to a server (unless stated otherwise on the tool in question).
- Distance calculator between two GPS coordinates
- DMS ↔ decimal coordinate converter
- Geohash encoder / decoder
- UTM ↔ latitude/longitude coordinate converter
- Bounding box calculator around a point
- Compass bearing calculator between two points
- GPX file statistics (distance, elevation gain, duration)
- Midpoint calculator between two GPS coordinates
- Destination point calculator (bearing and distance)
- Ellipsoidal (Vincenty) distance calculator between two GPS points
- Rhumb line calculator (constant bearing)
- GPS polygon area calculator
- GPS polygon perimeter calculator
- Maidenhead locator converter (ham radio grid square)
- Open Location Code (Plus Codes) converter
- GPX track simplifier (Douglas-Peucker)
- GPX ↔ KML converter
- GPX file average speed calculator
- Elevation profile generator from a GPX file
- Random GPS point generator within a radius
- GPS coordinate grid generator
- UTM zone finder from GPS coordinates
- Google Maps / OpenStreetMap / Apple Maps link generator
- Time zone estimate from longitude
- Geocoding: address to GPS coordinates
- Reverse geocoding: GPS coordinates to address
- Elevation lookup from GPS coordinates