Video Conversion
Convert 3G2 to M4A Online — Free
Fast, free 3G2 to M4A converter. No registration required.
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How to Convert
1
Upload your .3g2 file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .m4a file when it's ready.
What is 3G2?
3G2 is a multimedia container format similar to 3GP but designed for CDMA-based 3G networks. It's optimized for mobile devices with limited bandwidth.
Format Details
- Full Name
- 3GPP2 Multimedia
- Extension
- .3g2
Key Features
- Mobile optimized
- CDMA compatible
- Small file size
- Low bandwidth
What is M4A?
M4A is an audio-only MPEG-4 container, commonly using AAC encoding. It provides better quality than MP3 at similar file sizes.
Format Details
- Full Name
- MPEG-4 Audio
- Extension
- .m4a
Key Features
- Better than MP3
- Apple ecosystem
- AAC encoding
- Metadata support
3G2 vs M4A
| Feature | 3G2 | M4A |
|---|---|---|
| Full Name | 3GPP2 Multimedia | MPEG-4 Audio |
| Extension | .3g2 | .m4a |
| Best For | Mobile optimized | Better than MP3 |
Frequently Asked Questions
Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.