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电子书格式转换工具calibre

  • 2026-03-07 10:54:44
电子书格式转换工具calibre

经常看电子书的朋友，对 EPUB、MOBI、AZW3、TXT、PDF 这些格式，或多或少都接触过，可以说，这些都是我们最常见的电子书格式了。

但有时候，为了在 Kindle 上阅读，我们需要把 EPUB 转成 MOBI；有时候，因为设备或软件不同，又不得不在这些格式之间来回互转——掐指一算，你是不是也遇到过几次？

所以今天这篇，就专门给大家整理了一些「免费又好用的万能电子书格式转换工具」，在线就能用，电脑也能装，全平台都能搞定，妥妥的！😊

calibre 是一款集管理、转换、编辑、阅读于一体的一站式电子书管理软件。

在转换时可以深度调整排版格式等，当然，按默认设置直接转换也可以。高级玩家和小白用户都可用。

需要的公众号回复：calibre
本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

外研社一起五下英语电子书

【线上书推】2026年东图电子书推荐第十九期:大奖书系·经典传承丨2026马年新春系列书展(共五十一期)

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  1. CONNECT:[ UseTime:0.000423s ] mysql:host=127.0.0.1;port=3306;dbname=g_15386;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000534s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.012042s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000296s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000494s ]
  6. SELECT * FROM `set` [ RunTime:0.000197s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000595s ]
  8. SELECT * FROM `article` WHERE `id` = 463526 LIMIT 1 [ RunTime:0.000527s ]
  9. UPDATE `article` SET `lasttime` = 1775220450 WHERE `id` = 463526 [ RunTime:0.016009s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.001281s ]
  11. SELECT * FROM `article` WHERE `id` < 463526 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.011680s ]
  12. SELECT * FROM `article` WHERE `id` > 463526 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000866s ]
  13. SELECT * FROM `article` WHERE `id` < 463526 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000681s ]
  14. SELECT * FROM `article` WHERE `id` < 463526 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001816s ]
  15. SELECT * FROM `article` WHERE `id` < 463526 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.014022s ]
0.141821s