--- layout: main --- # Increasing Font-Size in PDF Documents To improve readability of your PDF document (too small character size), you can convert it in **Librera** to another file format (EPUB): * Open your PDF document in **Librera** * Open the general menu by tapping at center screen * Tap on the book menu icon (three-dot icon) at the bottom of the screen * Tap on the _Reflow PDF_ item, wait for the conversion to end, and then change the font-size in the **Preferences** window. |1|2|3| |-|-|-| |![](1.png)|![](2.png)|![](3.png)| |![](4.png)|![](5.png)|![](6.png)|