Ebook Conversion
Convert PDB to MOBI Online — Free
Fast, free PDB to MOBI converter. No registration required.
またはインポート元
200万以上のファイル変換
数千人のユーザーに信頼されています
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 .pdb 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 .mobi file when it's ready.
PDBとは？
PDB is the Palm OS database format used for eBooks on Palm Pilot and compatible PDAs. It was one of the earliest digital reading platforms, supporting eReader and Plucker content. Legacy format with large existing library.
形式の詳細
- 正式名称
- Palm Database eBook
- 拡張子
- .pdb
主な特徴
- Palm OS
- eReader format
- Legacy eBook
- Plucker support
MOBIとは？
MOBI is an ebook format used by Amazon Kindle devices. While Amazon now prefers EPUB, MOBI remains compatible with older Kindle models.
形式の詳細
- 正式名称
- Mobipocket eBook
- 拡張子
- .mobi
主な特徴
- Kindle compatible
- DRM support
- Ebook standard
- Amazon format
PDBとMOBIの比較
| 特徴 | PDB | MOBI |
|---|---|---|
| 正式名称 | Palm Database eBook | Mobipocket eBook |
| 拡張子 | .pdb | .mobi |
| 最適な用途 | Palm OS | Kindle compatible |
よくある質問
Yes. Our converter preserves chapter structure, table of contents, and navigation. Formatting, images, and internal links are maintained when both formats support them.
MOBI and AZW3 formats work natively on Kindle devices. EPUB works on Kobo, Nook, and most other e-readers. PDF works universally but isn't reflowable.
We can only convert DRM-free eBooks. If your file has DRM restrictions, you'll need to remove them before conversion. We don't provide DRM removal tools.
Yes. eBook conversion is free with up to 5 conversions per day. No registration or watermarks. Pro users get unlimited conversions and batch processing.
Yes. Upload from any device with a browser — iPhone, Android, tablet, or desktop. No app installation required.