Data Converters

TSV to CSV Converter

Paste tab-separated data and convert it to valid RFC 4180 CSV. Fields containing commas are automatically quoted to keep the CSV parseable.

Runs entirely in your browser No account needed Copy or download result
TSV CSV
Paste TSV below, or drop a file

Converted entirely in your browser; your data never leaves your device

Input Text or file Output Text Browser-only No upload by default

Features

  • Replaces tab delimiters with commas
  • Automatically quotes fields that contain commas
  • Handles empty fields and blank lines
  • Copy or download as .csv file
  • Browser-only

How to use it

  1. Paste your TSV data into the input.
  2. Conversion runs automatically.
  3. Copy the CSV or download the .csv file.

Use cases

  • Converting TSV database exports to CSV for spreadsheets
  • Preparing tab-separated data for CSV-only tools
  • Converting log files with tab delimiters

Limitations

  • Tabs are parsed as delimiters and fields are quoted when CSV requires it.
  • Very large files depend on browser memory and device performance.
  • Malformed or highly specialized data may need manual cleanup before or after conversion.
See also

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Questions & answers

Frequently asked

Does it handle fields with commas inside them?

Yes. Any field containing a comma is wrapped in double quotes in the output CSV.

Does TSV to CSV upload my data?

Your file or text is processed in your browser and is not uploaded.

What does TSV to CSV output?

It outputs CSV text. Tabs are parsed as delimiters and fields are quoted when CSV requires it.

Should I review the result before using it?

Yes. Data formats vary, so always review generated output before using it in production, database, or publishing workflows.