Convert geospatial vector data between file formats. More information: https://gdal.org/programs/ogr2ogr.html.
ogr2ogr -f GPKG path/to/output.gpkg path/to/input.shp
ogr2ogr -where 'myProperty > 42' -f GeoJSON path/to/output.geojson path/to/input.geojson
EPSG:4326
to EPSG:3857
:ogr2ogr -s_srs EPSG:4326 -t_srs EPSG:3857 -f GPKG path/to/output.gpkg path/to/input.gpkg
ogr2ogr -f GPKG path/to/output.gpkg path/to/input.csv -oo X_POSSIBLE_NAMES=longitude -oo Y_POSSIBLE_NAMES=latitude -a_srs EPSG:4326
ogr2ogr -f PostgreSQL PG:dbname="database_name" path/to/input.gpkg
ogr2ogr -spat min_x min_y max_x max_y -f GPKG path/to/output.gpkg path/to/input.gpkg