> For the complete documentation index, see [llms.txt](https://docs.petabencana.id/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.petabencana.id/master-1/general/coordinates.md).

# Coordinates

The default spatial reference system used is [WGS84](https://en.wikipedia.org/wiki/World_Geodetic_System).