Converter (coming soon) CSV in → CSV out

CSV Bulk Coordinate Converter

This page will let you upload a CSV, pick your X (Longitude) and Y (Latitude) columns from the headers, choose a source and target CRS, and export a converted CSV.

How it works

  • Upload your CSV file
  • Select X (Longitude) and Y (Latitude) fields
  • Select From CRS and To CRS
  • Convert and download a new CSV (invalid rows are kept and flagged)

Supported systems include WGS84, UTM (31/32/33N), Web Mercator and RD New / Amersfoort.

Built for GIS workflows • High precision • No signup