A table format where tabs separate fields.

Are commas in values escaped?

Yes, output fields are quoted where needed.

Does it support multiline cells?

Properly quoted source cells can be retained.

Can I download a file?

Yes, copy or download the CSV output.

TSV to CSV Converter

Convert tab-separated values to comma-separated.

Reading time:: 2 min
Last updated:: 5 August 2026
Price:: Free, no signup

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Results (live)

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What the TSV to CSV Converter does

Convert tab-separated rows into properly escaped comma-separated values.

Paste tab-separated rows and get comma-separated output with quoting handled correctly.

Why the TSV to CSV Converter is useful

Spreadsheet and data tools often export TSV, while other systems expect CSV.

Tab-delimited exports suit spreadsheets but many APIs want CSV, and a careless conversion breaks the moment a cell itself contains a comma.

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How to use the TSV to CSV Converter

1
Paste the TSV
Paste the tab-separated data and confirm the tabs survived the copy, since a space-padded export will not parse cleanly.
2
Choose options
Paste tab-separated data, confirm the header and delimiter, then copy or download CSV output.
3
Check the columns
Open the result in a spreadsheet or viewer to confirm column boundaries landed where you expected.

Key features

Preserves rows and fields
Handles quoted content
RFC-style CSV escaping

Benefits

Moves tabular data between applications with less manual cleanup.
Cells containing commas or quotes are escaped automatically, so columns stay intact.

Real-life use cases

Data imports

Convert a database copy-paste into CSV for a tool that refuses tab-delimited files.

Script inputs

Prepare a small lookup table for a script that expects comma-separated fields.

Tips for the best results

If tabs occur inside quoted values, verify the source format before conversion.
Check for stray trailing tabs in the source, which create phantom empty columns.

Conclusion

A quoting mistake only shows when the file is parsed again, so reopen the converted output once before sharing it.

Frequently asked questions

What is TSV?: A table format where tabs separate fields.
Are commas in values escaped?: Yes, output fields are quoted where needed.
Are headers preserved?: Yes.
Does it support multiline cells?: Properly quoted source cells can be retained.
Is data uploaded?: No.
Can I download a file?: Yes, copy or download the CSV output.

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