Free online CSV to TSV converter
How to convert CSV files to TSV format using software, online tools, or command-line utilities.
Convert CSV to TSV online - free
Your file is processed automatically and deleted right after you download the result, or after 3 hours at the latest.
Import a file from a URL
Paste a direct link to the file. We download it to our server and it is converted exactly like an upload.
How it works
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Upload your .csv file
Click to browse to select your file you want to convert or simply drag & drop your file into selected area.
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Perform .csv to .tsv conversion
After successful file upload, click to convert when you are ready.
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Download converted .tsv file
Conversion result is ready to download.
Conversion statistics: CSV to TSV
Updated November 15, 2026, from conversions on 101convert.com
How to convert csv to tsv file
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Understanding csv and tsv file formats
CSV (Comma-Separated Values) and TSV (Tab-Separated Values) are both plain text formats used to store tabular data. The main difference is the delimiter: CSV uses commas, while TSV uses tabs. Both formats are widely supported by spreadsheet applications and data processing tools.
Why convert csv to tsv?
Converting a CSV file to TSV is often necessary when working with systems or software that require tab-delimited input. TSV files can also help avoid issues with data containing commas, which may interfere with CSV parsing.
How to convert csv to tsv
There are several methods to convert CSV files to TSV format:
- Spreadsheet software: Open the CSV file in Microsoft Excel or LibreOffice Calc, then use File → Save As and select Text (Tab delimited) (*.tsv) as the output format.
- Online converters: Websites like ConvertCSV allow you to upload a CSV file and download the converted TSV file instantly.
- Command-line tools: On Unix-like systems, you can use the tr command:
tr ',' '\t' < input.csv > output.tsv
Best software for csv to tsv conversion
LibreOffice Calc is highly recommended for this conversion. It is free, open-source, and supports both CSV and TSV formats. Simply open your CSV file, then use File → Save As and choose Text CSV. In the dialog, set the field delimiter to Tab before saving.
Tips for a smooth conversion
- Check your data for embedded commas or tabs before converting.
- Always verify the output file to ensure data integrity.
- Back up your original CSV file before conversion.
Note: This csv to tsv conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.
CSV vs TSV: format comparison
How the CSV and TSV formats compare on the properties that matter most for this conversion.
| Property | .CSV Comma-Separated Values | .TSV Tab-Separated Values |
|---|---|---|
| Plain-text readable | Yes | Yes |
| Data types | Typed | Untyped (all text) |
| Nested structures | No | No |
| Formulas | No | No |
| Multiple tables or sheets | No | No |
| Typical file size | Small | Small |
| Open standard | Yes | Partly open |
| Best used for | Data exchange | Data exchange |
| MIME type | text/csv | text/tab-separated-values |
Information about file extensions and file types is provided by File-Extensions.org
Frequently asked questions
Is the CSV to TSV converter free?
Yes, converting CSV to TSV on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.
How large can my CSV file be?
You can upload CSV files up to 3 MB and convert up to 3 files at once in a single batch. With a paid plan the limit is up to 50 MB per file and 20 files at once, see our plans.
What happens to my uploaded files?
Files are processed automatically. Your upload is deleted from our servers right after you download the result, or after 3 hours at the latest. We never view or share your files.
Do I need to install any software to convert CSV to TSV?
No. The CSV to TSV conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.
Did the conversion fail?
In most cases, the cause is an incorrect file format. Please upload a valid CSV file for this CSV to TSV conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.