How to convert MP4 to 3GP and 3GPP on Mac OS X

3GP is a multimedia container format defined by the Third Generation Partnership Project (3GPP) for use on 3G mobile phones but can also be played on some 2G and 4G phones. The 3GP file format is structurally based on the ISO base media file format defined in ISO/IEC 14496-12 - MPEG-4 Part 12. 3GP is a container format very similar to MPEG-4 Part 14 (MP4), designed to decrease storage and bandwidth requirements in order to accommodate mobile phones. It stores video streams as MPEG-4 Part 2 or H.263 or MPEG-4 Part 10 (AVC/H.264), and audio streams as AMR-NB, AMR-WB, AMR-WB+, AAC-LC or HE-AAC.

Wondershare video converter for Mac is an amazing Mac MP4 Converter to convert MP4 to 3GP on Mac . It also can convert FLV to other popular video file formats such as AVI, MPEG, WMV, MOV, VOB, etc. With it you can even convert AVI, MPEG, WMV, AAC, 3GP, etc. video to FLV video.

Free download and install MP4 to 3GP Converter for Mac

• Intel Version
• PowerPC Version

Step 1, Add flv video files to Mac MP4 to 3GP Converter

Step 2, Set output format and output folder.

Choose the file you want to convert, click "Format" drop-down button to choose AAC as your output format, then click "Browse" button to choose destination folder for saving your converted AAC files. This Mac MP4 to 3GP Converter also can convert FLV video to all popular formats on Mac for iPod, iPhone, PSP, PS3, Mobile Phone, Apple TV, Zune, Creative Zen, AAC players and MP3 players and so on.

Step 3, Change AAC video and audio Settings

You can change the Resolution, Encoder, Bit rate and Frame rate of the AAC video and Sample Rate, Channels, Encoder and Bit Rate of the AAC Audio. The size of the AAC file depends a lot on these settings.

Step 4, Start Conversion

When you get ready to convert the added videos on MP4 to 3GP Converter for Mac, click the Convert button to start conversion and then you can just go out for a walk or take a nap, and the conversion may have been finished when you come back.

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