MOBIをFB2に変換
MOBI書籍をFictionBook形式のファイルに変換すれば、FB2を前提としたアプリやリーダーで使えます。
変換元
To
MOBI
An older Amazon Kindle ebook format, still supported by classic Kindle devices.
FB2
FictionBook — an open, XML-based ebook format especially popular in Eastern Europe and well supported by reading apps.