Archive Conversion
Convert ARJ to 7Z Online — Free
Fast, free ARJ to 7Z converter. No registration required.
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변환 방법
1
Upload your .arj file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .7z file when it's ready.
ARJ란 무엇인가요?
ARJ (Archived by Robert Jung) is a DOS-era archive format popular on bulletin board systems in the early 1990s. It supported multi-volume archives across floppy disks. Legacy ARJ archives need extraction into a modern format like ZIP.
형식 세부 정보
- 전체 이름
- ARJ Archive
- 확장자
- .arj
주요 기능
- DOS era
- Multi-volume
- BBS heritage
- Legacy archives
7Z란 무엇인가요?
7Z is a high-compression archive format from the 7-Zip project. It achieves significantly better compression ratios than ZIP using LZMA/LZMA2 algorithms.
형식 세부 정보
- 전체 이름
- 7-Zip Archive
- 확장자
- .7z
주요 기능
- High compression
- LZMA2 algorithm
- AES-256 encryption
- Open source
ARJ vs 7Z
| 기능 | ARJ | 7Z |
|---|---|---|
| 전체 이름 | ARJ Archive | 7-Zip Archive |
| 확장자 | .arj | .7z |
| 최적 용도 | DOS era | High compression |
자주 묻는 질문
Yes. You can convert up to 5 files per day without signup, or 20 per day with a free account — no watermark required. Pro users get 100 conversions per day and larger file sizes.
Most files convert in under 30 seconds. Larger files may take 1-3 minutes. Processing runs on our servers, so your device stays fast.
Our converter uses optimized settings to preserve quality. Default settings prioritize quality over file size. You can adjust settings for more control.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB with priority processing.
Yes. Our converter is browser-based and works on any device — iPhone, Android, tablet, or desktop. No app or software installation needed.