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