Convert MOBI to AZW3 online for free
1: Choose multiple local MOBI files or enter the URL of an online MOBI file. 2: Choose "AZW3" as target format and set options. 3: Click the "START CONVERSION" button to convert MOBI files to AZW3 online.
Choose filesChoose files or enter remote file URLenter remote file URL
Set conversion options (optional)
Mobipocket Ebook Format
File extension: .mobi, .prc
Mobipocket SA is a French company incorporated in March 2000 that created the .mobi e-book file format and produces the Mobipocket Reader software for mobile phones, personal digital assistants (PDA) and desktop operating systems.
Kindle Format 8
File extension: .azw,.azw3,.azw4
Kindle devices are designed to use Amazon's own e-book formats: AZW. In late 2011, the Kindle Fire introduced "Kindle Format 8" (KF8), also known as AZW3 file format. AZW3 supports a subset of HTML5 and CSS3 features, while acting as a container for a backwards-compatible MOBI content document.