[Jessica Lares]

Originally Posted by Froide

"Google now lets you upload 50,000 songs to the cloud for free".
By Chris Welch. (February 25, 2015). The Verge. *

Q: Can audiobooks be uploaded to this service?

From their help files:

Note: Each music file can be up to 300 MB. When a file is converted to an MP3, the 300 MB limit applies to the converted MP3 file.