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TSV Won't Open? Convert to CSV Instantly

Fast, instant TSV to CSV conversion. No signup required. Just drop your .tsv file and get .csv in seconds.

256-bit TLS encryptionFiles deleted in 24hNo signup required

Dans l'univers foisonnant de la gestion des données, jongler avec divers formats est une réalité quotidienne. Le passage du TSV (Tab-Separated Values) au CSV (Comma-Separated Values) est une opération courante, souvent indispensable pour assurer la compatibilité entre différentes applications logicielles. Que vous travailliez sur des bases de données, des feuilles de calcul ou des outils d'analyse, la conversion de vos fichiers TSV en CSV garantit une interopérabilité fluide et une exploitation sans accroc de vos informations. Notre outil en ligne a été conçu pour simplifier cette tâche, vous offrant une solution rapide et fiable, préservant l'intégrité de vos données à chaque étape du processus. Fini les tracas liés aux délimiteurs incompatibles : convertissez vos fichiers en toute sérénité.

  • Migration de données administratives entre systèmes
  • Partage de résultats de recherche académique
  • Échange de listes de produits en design industriel

En France et dans les pays francophones, il est courant de rencontrer des CSV utilisant le point-virgule comme séparateur, plutôt que la virgule, en raison des conventions décimales. Notre convertisseur gère cette spécificité pour une compatibilité optimale.

About TSV to CSV Conversion

Dealing with a TSV file that won't open on your device? You're not alone — TSV compatibility issues are one of the most common reasons people search for a file converter. TSV (Tab-Separated Values) uses tabs instead of commas, avoiding issues with comma-containing data.

The fix is simple: convert your TSV to CSV. CSV (Comma-Separated Values) is a plain-text tabular format compatible with every spreadsheet application. This conversion lets you convert between formats quickly, solving the problem in seconds rather than hours of troubleshooting.

Full Name: TSV uses Tab-Separated Values, while CSV uses Comma-Separated Values. Compression: TSV uses None (uncompressed), while CSV uses None (uncompressed). Typical File Size: TSV uses 1 KB–100 MB, while CSV uses 1 KB–100 MB. Converting TSV to CSV maintains high quality with CocoConvert's optimised encoder settings.

CocoConvert processes your TSV file on secure servers in Germany — upload, convert, download. Your files are encrypted via TLS and automatically deleted within 24 hours. No account needed, no software to install, and it works on any device with a browser.

This conversion is ideal when you You need maximum device and software compatibility.

The conversion engine behind CocoConvert uses FFmpeg, Sharp, and qpdf — the same open-source libraries trusted by Netflix, YouTube, and enterprise platforms. Pro users can batch convert up to 100 files at once.

How to Convert TSV to CSV

  1. 1

    Add your TSV file

    Drag and drop your .tsv file into the converter, or tap "Browse" to pick it from your device. Multiple files are supported for batch processing.

  2. 2

    Pick CSV output

    Select .csv as the target format. CocoConvert automatically applies the best quality settings for this conversion.

  3. 3

    Start conversion

    Hit the Convert button. The spreadsheet engine processes your file server-side — no CPU drain on your device.

  4. 4

    Save your file

    Once done, download your .csv file. For batch jobs, download all at once as a zip.

What Happens When You Convert TSV to CSV

Your TSV file is decoded and re-encoded as CSV.

1

Your TSV file is uploaded and the format is validated

2

The file content is decoded into its raw representation

3

The data is re-encoded in CSV format with optimal settings

4

The converted file is ready for download

TSV vs CSV — Detailed Comparison

Feature.TSV.CSV
Full NameTab-Separated ValuesComma-Separated Values
CompressionNone (uncompressed)None (uncompressed)
Typical File Size1 KB–100 MB1 KB–100 MB
Platform SupportUniversalUniversal
Browser Supportnonenone
Year Created19671972
Open StandardYesYes

Should You Convert TSV to CSV?

When to Convert

  • You need maximum device and software compatibility

Frequently Asked Questions

Why won't my TSV file open?

TSV files may not open if your device lacks the right codec or application. Converting to CSV — a more widely supported format — usually resolves this. CSV (Comma-Separated Values) is a plain-text tabular format compatible with every spreadsheet application.

Is it safe to convert TSV to CSV online?

Yes. CocoConvert encrypts your file via TLS, processes it on isolated servers in Germany, and permanently deletes it within 24 hours. Your files are never shared or analysed.

Will I lose quality converting TSV to CSV?

Converting TSV to CSV maintains high quality with CocoConvert's optimised encoder settings. CocoConvert uses high-quality encoder defaults to preserve as much fidelity as possible.

How large can my TSV file be?

Free users can convert files up to 250 MB each. Pro users get a 5 GB limit per file, and Business API users have custom limits.

Can I convert TSV to CSV on my phone?

Absolutely. CocoConvert works in any modern browser — iOS Safari, Android Chrome, and all desktop browsers. No app required.

Powered by — installed on our conversion workers
LibreOffice 25.x (headless)

Versions are pinned in our worker Dockerfile and re-built via CI on every change.