Convert MP4 Files

MP4 (standing for MPEG-4 Part 14) is a multimedia container format created for storing digital video/audio streams.

One of MP4's advantages (a video format quite popular on websites dedicated to streaming multimedia content) is its ability to store other data such graphic files or subtitles that may be preserved after conversion if a compatible format is chosen.

The main reason why MP4 video files are this common nowadays is their compatibility with popular Apple products like iPhone, iPod and iPad. Thus, those who own one of these devices will frequently have to convert MP4 videos to formats supported on other platforms for sharing them with their friends that do not use Macs.

When having to convert MP4 videos, users will may be able to adjust the bit rate, sample rate and aspect ratio of the output file, assuming they have the necessary expertise (otherwise, it is best to leave these settings with the default values).