Use an eBook reader app such as Apple Books, Kindle, Google Play Books, Kobo, Calibre, or Adobe Digital Editions
On Windows or Mac, double-click the EPUB file if an EPUB-compatible app is installed
On iPhone or iPad, open the EPUB in Apple Books or a supported reading app
On Android, open the EPUB with an EPUB reader app from the Play Store
In a web browser, use an online EPUB reader or upload the file to a compatible service
Convert the EPUB to another format if your device or app does not support EPUB
Drag and drop the EPUB file into a supported reader app
Right-click the EPUB file and choose Open with, then select a compatible app