TSV to CSV Converter
Convert tab separated values into standard comma separated CSV. TSV is what you get when you copy a range straight out of a spreadsheet or paste from a database client, but many tools and import wizards expect real CSV. This converter splits each row on tabs, then rebuilds it as CSV, quoting any field that contains a comma, a double quote or a line break and doubling embedded quotes so the output opens cleanly in Excel and Google Sheets. Empty cells and trailing columns are preserved so your data lines up. Paste your TSV, click convert, and copy the CSV. All processing happens locally in your browser, so nothing you paste is uploaded or stored anywhere.
How to use TSV to CSV
- Paste your tab separated values.
- Click convert to produce CSV.
- Copy the comma separated output.
Frequently asked questions
What changes between TSV and CSV?
TSV separates fields with tabs while CSV separates them with commas, so the converter swaps the delimiter and adds quoting where needed.
How are fields with commas handled?
Any field that contains a comma, quote or line break is wrapped in double quotes so the CSV stays valid.
Does it keep the header row?
Yes. The first row is treated like any other row, so headers carry over unchanged into the CSV.
What is TSV to CSV?
Convert tab separated values into standard comma separated CSV. TSV is what you get when you copy a range straight out of a spreadsheet or paste from a database client, but many tools and import wizards expect real CSV.
Is TSV to CSV free to use?
Yes. TSV to CSV is completely free, with no sign-up and no usage limits.
Does TSV to CSV work in a web browser?
Yes. TSV to CSV runs in any modern web browser. There is nothing to download or install.
Is my data private with TSV to CSV?
Yes. TSV to CSV runs entirely on your device in your browser, so nothing you enter is uploaded to a server.
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