Want to convert CSV file to TSV file?
Try Withdata Data File Converter, a desktop CSV to TSV converter for Windows, MacOS, and Linux, Convert CSV to TSV, Easy and Fast.
- Can run in GUI mode, Step by Step, just a few mouse clicks.
- Can run in Command line, for Scheduled Tasks and Streams.
- Convert files locally and privately, avoid uploading large CSV file(s) to online services.
- Support Windows, Linux, and macOS.
Download Withdata DataFileConverter
Convert CSV to TSV
Choose CSV file -> Set TSV file -> Convert CSV to TSV
“Start a New Convert” for “CSV to TSV”.

Select From “File” “CSV” To “File” “TSV”.

1. Open source CSV file.
Support large CSV file ( > 4GB ).

Source CSV file’s content is like this:

2. Config target TSV file.

3. Set rows options.

4. Convert CSV to TSV.

After converting, you can view the output TSV file.

More about CSV to TSV converter
See also:
CSV → TSV reference
Type mapping
| Value kind | in CSV | in TSV |
|---|---|---|
| Text | quoted only when it contains a comma or a quote | unquoted; a tab in the value splits the column |
| Long text | must be quoted; line breaks inside force multi-line records | unquoted; newlines break the row |
| Binary | not representable - base64 or hex string | not representable |
| Boolean | TRUE / FALSE, or 1 / 0 depending on the writer | TRUE / FALSE |
| JSON | the whole JSON value quoted, with internal quotes doubled | the whole JSON value as-is (its own quotes stay) |
Dialect differences
Both CSV and TSV are file formats, so what differs below is how each one chooses to represent a value.
| Property | in CSV | in TSV |
|---|---|---|
| identifiers | Double quotes; a literal quote is doubled ("" ) | Rarely used, which is exactly why tabs in data break it |
| binary | Not supported | Not supported - must be encoded |
| separator | Comma "," | Tab |
| ceiling | No formal limit; row count bounded by memory | No formal limit |
Convert CSV to TSV the easy way
Use the CSV to TSV converter — an offline desktop app for Windows, macOS and Linux. Nothing to upload, large files and batch runs supported (free trial).
New to the format? Read what a TSV file is (and how it differs from CSV).
