It is very easy and fast to convert M4V to FLV on Mac (including Mac OS X 10.6 Snow Leopard) for publishing to video streaming or video sharing websites such as YouTube, Metacafe using Clone2Go M4V to FLV Converter for Mac.
Note: You can only follow this guide to convert DRM free M4V to FLV on Mac. If you want to convert DRM protected iTunes M4V video on Mac, you need to get a DRM removal tool to help you.
Step 1. Add M4V Files
Download the latest version of M4V to FLV Converter for Mac, install and run it.
Click the "Add Files" button to import the M4V files stored on your Macintosh HD. Then you can get the video information in the manager panel.
Select Output Format
After the M4V files are imported, go to the "Output" panel. Click the "Profile" drop-down list to choose the format that best fits your needs. Here, you may choose "Flash Video Movie (*.flv)" as the output video format.
Note: You may not be satisfied with the profile provided to you. In this case, you can click the "Customize..." button next to "Profile" box to customize a profile. In the following "Profile Settings" Window, you can adjust Video Size, Frame Rate, Encoder, Bitrate; Audio Sample Rate, Channels, Encoder, Bitrate, etc to meet your specific needs.
When all settings are done, click the "Convert Now" button to start convert M4V to FLV.