ARC vs GZ — Comparison & Free Converter
Fast, instant ARC to GZ conversion. No signup required. Just drop your .arc file and get .gz in seconds.
Batch Settings
大切なデータ、適切に管理できていますか？特に、アーカイブファイルは整理や共有の際に頭を悩ませることも少なくありません。ARC形式はかつてPC-98時代に広く使われましたが、現代ではGZ形式のような汎用性の高い圧縮形式が主流です。このページでは、懐かしのARCファイルを、現在の多くのシステムでスムーズに扱えるGZ形式へと変換するお手伝いをいたします。漫画のスキャンデータやビジネス文書、あるいは縦書きのテキストファイルなど、様々なデータをより手軽に、そして効率的に扱えるよう、簡単な手順で変換が可能です。古い形式の制約から解放され、現代のデジタル環境であなたのデータを最大限に活用しましょう。
- 漫画のスキャンデータ整理
- ビジネス文書の効率的な共有
- 縦書きテキストファイルのアーカイブ
日本では、特にPC-98時代に普及したARC形式から、現代の主要なOSで標準的にサポートされるGZ形式への変換は、古いデータの活用において重要な意味を持ちます。フォントの互換性も考慮すると、より汎用的な形式への移行は利便性を高めます。
About ARC to GZ Conversion
ARC or GZ — which format should you use? The answer depends on your needs. Here's a quick breakdown.
ARC is a widely used file format. It has common platform support. GZ (Gzip) is a fast compression format commonly paired with TAR on Unix systems. It has mostly universal platform support.
So when should you convert ARC to GZ? This conversion is ideal when you When you need a GZ file. This conversion helps you convert between formats quickly.
Converting ARC 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 .arc 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 ARC to GZ
- 1
Choose your ARC file
Upload your .arc 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 ARC to GZ
Your ARC file is decoded and re-encoded as GZ.
Your ARC file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in GZ format
The converted file is ready for download
Format Comparison
ARC
.arc file
| Extension | .arc |
| MIME Type | application/x-arc |
| Category | Archive / Compression |
GZ
.gz file
| Extension | .gz |
| MIME Type | application/gzip |
| Category | Archive / Compression |
Should You Convert ARC to GZ?
When to Convert
- ✓When you need a GZ file
Frequently Asked Questions
Should I use ARC or GZ?
It depends on your goal. ARC 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 ARC?
Not necessarily. Converting ARC 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 ARC 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 ARC 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 ARC 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.