spreadsheet / file
TSV to CSV Converter
Convert tab-separated data into standard CSV for wider compatibility.
TSV to CSV is lightweight, but the parser still needs guardrails for malformed rows and encoding issues.
Upload TSV
Supported input: tsv. Max file size: 100 MB.
Downloads stay available for 1 day on your current access level.
Ready files get a temporary download link that you can open or share.
Convert multiple files
If you repeat the same format change often, you can prepare a batch and process several files together.
Batch conversion is available on the Pro plan. Sign in to upload up to 25 files at once for this converter.
Step by step
How to use this converter
- 1
Choose a TSV file
Start with a supported TSV source and check that the file is the version you want to convert.
- 2
Review the format notes
TSV to CSV Converter explains what is preserved, what can change, and which settings matter before upload.
- 3
Upload TSV
Upload the source file, run the conversion, and download the finished CSV result from the temporary link.
- 4
Keep the original
Save your original TSV file until you have checked that the CSV output fits the next app or publishing flow.
Expected output
You receive a CSV file that matches the stated converter limits. Useful when a source export comes as TSV but the next step expects standard CSV.
Before you convert
Common issues to check
- - tab parsing rules must be explicit
- - large inputs should stream rather than buffer
- - malformed field structure from broken source files
Not ideal for
- - tab parsing rules must be explicit
- - large inputs should stream rather than buffer
- - malformed field structure from broken source files
Before you start
You should know the result and the limits before the upload begins.
What stays
- - row order
- - cell values when parsed cleanly
What may change
- - malformed field structure from broken source files
Known limitations
- - tab parsing rules must be explicit
- - large inputs should stream rather than buffer
Typical use cases
- - spreadsheet import
- - BI tooling
- - data exchange
Available options
- - quote char
- - trim whitespace
- - header row mode
FAQ
What happens during TSV to CSV conversion?
The converter rewrites tab-separated rows into comma-separated output for tools that only accept CSV.
Are uploaded files kept permanently?
No. Files are kept only for a short time and downloads are served through temporary links.
Can quality or formatting change?
Yes. Each converter page calls out what is preserved, what may be lost, and which settings matter before upload.