GIS & Map Tools
Convert between KML, GeoJSON and GPX, generate KML circles and polygons, convert coordinates and calculate distances between locations.
Coordinate Converter
Convert GPS coordinates between decimal degrees, degrees-minutes-seconds and decimal minutes instantly. Paste any format like 40°26'46"N and copy the result.
Distance Calculator
Calculate the great-circle distance and initial bearing between two latitude/longitude points with the Haversine formula — km, miles and nautical miles.
Latitude Longitude Finder
Paste messy GPS coordinates in any format to validate and normalize them, see decimal and DMS output, and open the exact point on Google Maps or OpenStreetMap.
GeoJSON to KML Converter
Convert GeoJSON files to KML for Google Earth free in your browser. Supports points, lines, polygons, multi-geometries and feature properties. No upload.
GPX to KML Converter
Convert GPX files from your GPS device to KML for Google Earth. Waypoints, tracks and routes preserved with names and elevation — free and private.
KML to GeoJSON Converter
Convert KML files to GeoJSON FeatureCollections in your browser. Placemarks, folders, polygons with holes and MultiGeometry supported. Free, no upload.
KML Circle Generator
Generate a KML circle around any latitude/longitude with a custom radius in meters, kilometers or miles. Download and open it in Google Earth or Maps.
KML Polygon Generator
Build a KML polygon from a list of latitude/longitude vertices with custom fill and line colors, then download it for Google Earth or Google Maps.