Have you received some .rmvb extension files or downloaded podcasts/videos in .rmvb format, but cannot play them with Apple QuickTime, Windows Media Player for Mac saying that: "not supported" or "not readable" files? How do you solve that?
RMVB to MP4 converter for mac enables you to convert the *rmvb file in almost all popular format with swift speed and the best output quality, the videos can be in mp4, mov, avi, mpg, flv, wmv, swf and m4v formats. Besides, Rmvb converter for Mac supports only to rip the audio data from RMVB video and convert to MP3, Flac, AAC, M4A and WMA audio files. There is no doubt all your portable device will benefit on this tool.

What is rmvb?
Real Media video file compressed using a variable bit rate, which is optimized for the content of the video; a newer variation of the standard Real Media (.RM) file format that allows for more efficient compression. RMVB files have become a popular format for Anime and Asian movie titles because they have smaller file sizes and lower bitrates with better quality compared to DivX.
What is mp4?
Movie or video clip that uses MPEG-4 compression, a standard developed by the Moving Picture Experts Group (MPEG); commonly used for sharing video files on the Internet. The MPEG-4 video format uses separate compression for audio and video tracks; video is compressed with MPEG-4 video encoding; audio is compressed using AAC compression, the same type of audio compression used in .AAC files.
RMVB to MP4 converter for Mac is your best choice to get the unfriendly rmvb file onto your portable media devices. Rmvb converter to mp4 can easily convert rmvb to mp4 format, which is popular used by most of portable devices like Creative Zen, iPod, PSP, iriver,etc Rmvb to mp4 converter can export the video in mp4 format with different Resolution and Bitrate parameters so that you can easily fit them on to your mp4 video players.
Pleases read through the tutorial below on how to convert .rmvb to QuickTime .mp4?
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