Ebook Format
RB Converter — Free Online
Convert Rocket eBook files to and from other formats. Fast, free, 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 RB file by dragging it into the upload area or clicking to browse.
2
Select the output format you want to convert to (or from) RB.
3
Click Convert and download your converted file in seconds.
RBへの変換
RBからの変換
RBとは？
RB is the ebook format of the Rocket eBook, one of the first dedicated e-reader devices from the late 1990s. Early digital book collections still contain RB files that no modern reader opens without conversion.
形式の詳細
- 正式名称
- Rocket eBook
- 拡張子
- .rb
主な特徴
- Rocket eBook device
- Early e-reader era
- Legacy collections
- HTML-based
よくある質問
Upload your file, select RB as the output format, and click Convert. Your converted file will be ready to download in seconds.
You can convert most ebook formats to RB, including EPUB, MOBI, AZW3, FictionBook, AZW, and more.
Yes! You can convert up to 5 files per day completely free. No registration required.