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Numio

CSV / TSV Converter

Convert comma-separated records to tab-separated records and back, preserving quoted cells and embedded line breaks.

Mode

Input

28 chars2 lines

Result

Type or paste on the left — the result updates as you type.

No header row is assumed. Uses double-quote escaping in both formats. Spreadsheet formulas are preserved; review them before opening the result in a spreadsheet.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

Format references

Tool page updated: