Easy to convert MP4 to MPEG on Mactonish with Mac MP4 to MPEG Converter.
If you need it, you can download the trial version and have a try.
Buy Now 
the screenshot:
1: Click "Add Files" button, to select mp4 files you want to convert. There are two MPEG formats you can choose:
2.Specify output format and output folder
3:Press 
button to set output files.
4.Click "Start" button to start converting mp4 to mpeg.
Following the guide, it is so easy to convert MP4 to MPEG. The converted files shall be stored in the folder you have previously defaulted.
Fast Way to Convert MP4 to MPEG on Mac OS X
-
HOME Convert MP4 to FLV, MPEG, 3GP, MOV, AVI and to iPod products, iPhone, Apple TV and PSP.
-
Mac MP4 to AVI Quickly and perfect convert MP4 to AVI on Mac OS X.
-
Mac MP4 to 3GP Convert MP4 to 3GP on Mac and enjoy videos on your mobile phone.
-
Mac MP4 to MOV Guide: How to convert MP4 to MOV on Mac OS X.
-
Mac MP4 to FLV Easy way to convert MP4 to FLV with MP4 to FLV Converter for Mac OS X.
-
Mac MP4 to M4V The guide to convert MP4 to M4V on Mac OS X with Mac MP4 to M4V.
-
Mac MP4 to MPEG Step-by-step guide to convert MP4 to MPEG on Mac OS X.
-
Mac MP4 to PSP Convert MP4 to PSP on Mac and enjoy MP4 videos with your PSP.
-
Mac MP4 to iPod Ideal way to convert MP4 to iPod on Mac OS X with MP4 to iPod for Mac.
-
Mac MP4 to iPhone With MP4 to iPhone Converter for Mac, your iPhone will be more perfect.
-
Mac MP4 to Apple TV If you want to convert MP4 to Apple TV, MP4 to Apple TV converter for Mac is the right tool.