Archive Conversion
Convert BZ2 to GZ Online — Free
Fast, free BZ2 to GZ converter. No registration required.
転送時に暗号化ファイルは2時間後に自動削除登録不要
またはインポート元
安全な転送
HTTPS暗号化アップロード
プライバシー優先
処理後にファイルを自動削除
登録不要
すぐに変換を開始
どこでも動作
あらゆるブラウザ、あらゆるデバイス
変換方法
1
Upload your .bz2 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 .gz file when it's ready.
BZ2とは？
BZ2 is a single-file compression format using the Burrows-Wheeler algorithm. It achieves better compression ratios than gzip at the cost of slower speed, making it ideal for archival and distribution.
形式の詳細
- 正式名称
- Bzip2 Compressed File
- 拡張子
- .bz2
主な特徴
- BWT compression
- Better than gzip
- Single file
- Open source
GZとは？
GZ (gzip) is a single-file compression format using the DEFLATE algorithm. It's the standard compression method on Linux/Unix systems, commonly paired with TAR for archiving directories.
形式の詳細
- 正式名称
- Gzip Compressed File
- 拡張子
- .gz
主な特徴
- DEFLATE compression
- Fast decompression
- Single file
- Linux standard
BZ2とGZの比較
| 特徴 | BZ2 | GZ |
|---|---|---|
| 正式名称 | Bzip2 Compressed File | Gzip Compressed File |
| 拡張子 | .bz2 | .gz |
| 最適な用途 | BWT compression | DEFLATE compression |
よくある質問
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.