How to convert all popular videos and extract audio from video on Mac OS X
Step 1: Add Video file
Click the "Add Files" button to add video files to the program by automatically selecting an appropriate encoder for the video files you want to convert.
This Mac video converter supports batch conversion, so you can import and convert several multimedia files at a time.

Step 2: Output Settings
This Mac video converter can convert video to all popular formats on imac for ipod, iPhone, PSP, PS3, Cell Phone, Apple TV, Zune, Creative Zen, MP4 players and MP3 playesr and so on. So you should choose the format you need before the conversion. Of course, If you don't know what formats your device supports, you can just select the format according to the device name.

Choose the audio format (mp3, wav, ac3, ogg, ape) if you just want to extract audio from videos on Mac. Then select an output format for each video file and specify a directory to save the output files. If you don't want to do these settings, the default settings will just work perfectly. If you don't want to use the default video and audio encoding settings, just click the Settings button to set these settings.

Video: Set video encoding settings by selecting a resolution, a frame rate, a bit rate and a video encoder.
Audio: Set audio encoding settings by selecting a sample rate, an audio channel, a bit rate and an audio encoder.
Tip: you can also customize the video resolution by manually inputting the resolution values.
Step 3: Start Conversion

When you get ready to convert the added videos on Mac, Click the Convert button to start conversion and then you can just go out for a walk or take a nap, and the conversion may have been finished when you come back.
Next Part: Video Converter for Mac Tutorial - How to clip merge split video and audio files on Mac OS X?
