22095 Views 2 Replies Latest reply: Jan 22, 2011 6:48 AM by uptight
Yes, the iPod Nano does support MP4 files.
You can find more information about the files the iPod supports here: http://www.apple.com/ipodnano/specs.html
You can convert many videos right from iTunes. This article: http://support.apple.com/kb/HT1211 will walk you through the process with sample files.