TAR vs GZ — Comparison & Free Converter
Fast, instant TAR to GZ conversion. No signup required. Just drop your .tar file and get .gz in seconds.
Batch Settings
Some metadata may not survive
Your TAR file may contain Unix permissions, ownership, timestamps metadata. GZ has limited or no support for these metadata types. Location data (GPS), camera settings, and color profiles may be stripped during conversion.
デジタルデータが行き交う現代において、ファイルの効率的な管理と転送は、もはやビジネスから個人の趣味まで、あらゆる場面で不可欠です。特に、複数のファイルを一つにまとめ、さらにそれを圧縮するという工程は、データ容量の節約だけでなく、受け渡し時の手間を大幅に削減します。例えば、膨大なイラストデータやビジネス文書のやり取りにおいて、その真価を発揮することでしょう。このページでは、複数のファイルをまとめた「TAR」形式のアーカイブを、さらに効率的に圧縮された「GZ」形式へと変換する方法を、日本の皆様に分かりやすくご紹介します。大切なデータを、よりスマートに、より速く扱うための第一歩を、ぜひここから踏み出してください。複雑な設定は不要で、直感的に操作できるよう設計されていますので、ご安心ください。
- マンガ原稿の複数ファイル一括送付
- ビジネス文書の軽量化とメール添付
- 縦書きテキストデータのアーカイブ整理
日本の環境では、特にビジネスでのファイル交換において、特定の圧縮形式が推奨される場合があります。TAR.GZは広く受け入れられている形式ですが、相手方の環境によってはLZH形式など、より古い形式への対応が必要となるケースも稀に存在します。
About TAR to GZ Conversion
TAR or GZ — which format should you use? The answer depends on your needs. Here's a quick breakdown.
TAR is a Unix archiving format that bundles files without compression. It has mostly universal platform support. GZ (Gzip) is a fast compression format commonly paired with TAR on Unix systems. It has mostly universal platform support.
Full Name: TAR uses Tape Archive, while GZ uses Gzip. Compression: TAR uses None (uncompressed), while GZ uses Lossless. Typical File Size: TAR uses same as contents (no compression), while GZ uses varies (fast compression, moderate ratio).
So when should you convert TAR to GZ? This conversion is ideal when you When you specifically need a GZ file for your workflow. This conversion helps you convert between formats quickly.
Converting TAR to GZ maintains high quality with CocoConvert's optimised encoder settings.
If you've decided GZ is the right choice, CocoConvert makes the conversion effortless. Upload your .tar file, pick GZ, and click Convert — done in seconds. The converter runs on secure servers in Germany, powered by FFmpeg, Sharp, and qpdf. Files are encrypted via TLS and erased within 24 hours.
Free tier: 5 files/hour, 250 MB each. Pro: 100 files/hour, 5 GB each. Works in every modern browser on desktop and mobile.
How to Convert TAR to GZ
- 1
Choose your TAR file
Upload your .tar file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to GZ
Select .gz from the output options. The converter applies optimal quality settings automatically.
- 3
Run the conversion
Click Convert. Server-side processing means your device stays fast — even for large archive / compression files.
- 4
Get your GZ file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert TAR to GZ
Your TAR file is decoded and re-encoded as GZ.
Your TAR file is uploaded and the format is validated
The file content is decoded into its raw representation
The data is re-encoded in GZ format with optimal settings
The converted file is ready for download
TAR vs GZ — Detailed Comparison
| Feature | .TAR | .GZ |
|---|---|---|
| Full Name | Tape Archive | Gzip |
| Compression | None (uncompressed) | Lossless |
| Typical File Size | same as contents (no compression) | varies (fast compression, moderate ratio) |
| Platform Support | Very Wide | Very Wide |
| Browser Support | none | none |
| Year Created | 1979 | 1992 |
| Open Standard | Yes | Yes |
Should You Convert TAR to GZ?
When to Convert
- ✓When you specifically need a GZ file for your workflow
Frequently Asked Questions
Should I use TAR or GZ?
It depends on your goal. TAR preserves full quality. GZ preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is GZ higher quality than TAR?
Not necessarily. Converting TAR to GZ maintains high quality with CocoConvert's optimised encoder settings. Quality depends on the compression type and settings, not just the format name.
Can I convert TAR to GZ on Mac and Windows?
Yes. CocoConvert is a web-based tool that works in all modern browsers — Chrome, Safari, Firefox, Edge — on any operating system including macOS, Windows, Linux, iOS, and Android.
Is CocoConvert free for TAR to GZ?
Yes. Free users get 5 conversions per hour (250 MB each). Pro subscribers unlock 100 files per hour, 5 GB per file, and priority processing.
What tools does CocoConvert use for TAR to GZ?
CocoConvert uses FFmpeg for audio/video, Sharp for images, and qpdf for documents — the same open-source libraries used by Netflix, YouTube, and major enterprise platforms.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.