MPEG Converter for MAC OS X
MPEG Converter for Mac is currently the most popular software which can convert mpeg video format to AVI,FLV,VOB,M4V,MPEG,3GP,MP4. Apart from that, this MPEG Converter for Mac supports video and audio between all kinds of video formats you like such as AVI,MPEG, VOB, 3GP, MOV, MP4, M4V, WAV, WMA, M4A, AAC, MP3, MP2, 3G2, AC3. Batch conversion, crop and trim video and customize video effects are supported as well.
Step by step of how to convert MPEG videos for Mac OS X:
Step1.Download and install MPEG Converter for Mac
Step2.
You can load MPEG videos by clicking 
button. You will see the interface like this
Step 3. Output formats and Settings
From the “Format” drop-down list you can find one format that meets your requirement, such as to MP4 for iPod Touch,iPod Nano,iPhone, Zune, PSP, Creative Zen,Apple TV etc.
You can also select destination folder :
To have your own video settings you can click “settings” button.
After doing the above steps, you can click 
button to start conversion.
With MPEG Converter for Mac, converting MPEG videos is not a problem any more! You can enjoy MPEG videos at home or on the go !