How to Convert MPG to QuickTime on Mac (Lion included)
MPG is a widely used video format produced by MPEG group, MPEG created a series of standards (MPEG-1, MPEG-2 and MPEG-4) for the compression and transmission of audio and video signals. These standards embrace the delivery of high quality television (including video and audio) over digital networks and via physical media such as CD’s, and DVD disks. The biggest advantage of MPEG over other video and audio coding formats is that MPEG files are much smaller for the same high quality.
We may encounter the question that some MPG files can’t be imported to QuickTime. So converting MPG to QuickTime MOV or MP4 can crack the hard nut.
Download MPG to QuickTime converter for Mac and install it.
Download Video Converter for Mac (Intel version) Download Video Converter for Mac (PowerPC version)
Step 1, Import MPG videos to the programme.

Step 2, Click image button at right of each video item, set output file name and select the MOV as the output format.

Step 3, Start conversion.
Additionally, you can also trim videos, crop videos, merge videos and change settings like brightness, contrast, saturations bite rate etc on with the converter for Mac (Snow Leopard, Lion included).
Learn more about video editing on MPG to QuickTime converter for Mac.
