Frequently Asked Questions
โ How can I convert M4A to SOU?
Chose or drag & drop your M4A file, click Convert to SOU, and download the SOU file. No registration needed.
๐ Are my files secure?
Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.
๐ Will my formatting be preserved?
Yes, our converter retains layout, fonts, and images as accurately as possible.
โฑ๏ธ How long does it take to convert M4A to SOU?
Fileproinfo converter engine works fast. You can convert M4A to SOU in a few seconds to couple of minutes for large size files with complex structure.