Encoding Converter (CP949 ↔ UTF-8)
Excel CSVs that break on Mac or Google Sheets need UTF-8; UTF-8 CSVs that break in Excel need a BOM or CP949.
🔒 Files are processed only inside your browser and are never sent to a server.
How to use
- Choose a file; the current encoding is detected and the opposite one is preselected.
- Check the target encoding and press Download.
- Characters that CP949 cannot store (such as emoji) become ? and their positions are listed.