RMVB Converter for Mac enables you to convert the realmedia *rmvb file in almost all popular format with swift speed and best quality, the videos can be in
avi, mpg, flv, mov, mp4, wmv, swf, mkv, wmv, divx, xvid, and m4v formats.
With RMVB Converter for Mac, you can convert
rmvb, rm, ra to mp4, wmv, mp3, h264, aac, ac3, wma which can be playing on iPod, iPhone, Blackberry, PSP, Creative Zen, iRiver, Gphone, Zune, Apple TV, etc. RMVB converter for Mac will definitely make thing easier for you to play and edit rmvb file on Mac OS X in more ways.
Guide: How to convert rmvb to mov, mp4, mpg, flv, swf, 3gp on mac os x?
Step 1: Load RMVB files
Click "Add File" button to import your RMVB files from your local disk to the program-RMVB Converter for Mac. You can add more than one file at a time.
Step 2: Assign output format and folder
On the bottom of Mac RMVB Converter, you can define the output video format, and assign an output folder.

"Settings" button-Do advanced settings(frame rate, encoder, bit rate, etc) for your videos.
Apple to All-Need not to set the Profile settings for every RMVB file one by one.
Merge into one file-Join multiple RMVB files together, enjoy them as a whole file.
Step 3: Edit RMVB (Optional)
Use "Trim", "Effect", "Crop" (on the top menu) to get new video: only get specific video clips, cut out unwanted parts around the video, and add vivid effects to video.
Step 4: Convert RMVB
When the above settings well, now only press Convert button, RMVB Converter for Mac will take the task of conversion. You can see the conversion progress when it is working.

Free to try RMVB Converter for Mac, you can download
intel or
powrpc version for your Mac PC.
Intel
PowerPC