Convert 3GPP Audio (.3ga) to 3GPP Multimedia (.3gp) online for free. Fast, secure audio conversion with no watermarks or registration.
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3GA files are audio-only containers produced by older Samsung, LG, and early Android phones for voice recordings and audio memos. The 3GA format uses the 3GPP container but strips the video track, storing only AMR-NB or AMR-WB encoded speech. While this was efficient for the limited storage of early smartphones, many modern media players and file managers do not recognize the .3ga extension at all, leaving these recordings stranded on obsolete handsets.
Converting 3GA to 3GP wraps your audio back into the full 3GPP multimedia container that legacy phones and feature phones understand natively. The 3GP format was the standard multimedia format for 2G and 3G mobile networks, and billions of devices worldwide still rely on it. This conversion is essentially a container remux — the underlying AMR audio data passes through untouched, so there is zero quality degradation and the process completes almost instantly.
The primary reason to convert 3GA to 3GP is compatibility with older mobile handsets and embedded media players. Many feature phones from Nokia, Motorola, and Sony Ericsson recognize .3gp files but fail to open .3ga files because their firmware only checks for the standard 3GPP extension. If you have archived voice recordings from an old Samsung Galaxy S or S II and need to play them on another legacy device, a proper container remux ensures the file headers are correct and universally accepted.
Additionally, some multimedia messaging (MMS) gateways only accept .3gp attachments. If you need to send a voice memo via MMS on a carrier that still supports it, converting from 3GA to 3GP ensures the file passes through without rejection. The conversion also makes files visible in older versions of Windows Media Player and QuickTime that have 3GP codec packs installed but do not associate .3ga extensions.
This conversion remuxes the AMR-NB (8 kHz, 4.75-12.2 kbps) or AMR-WB (16 kHz, 6.6-23.85 kbps) audio stream from the 3GA container into a standard 3GP container. Both formats use the ISO Base Media File Format (ISOBMFF) as their foundation, so the audio bitstream is copied without any transcoding. FFmpeg performs a stream copy operation (-c copy), preserving the original encoded data bit-for-bit. The 3GP output uses the same ftyp box (3gp4 or 3gp5 brand) expected by legacy mobile decoders.
Because this is a container remux rather than a transcode, there is absolutely no quality loss. The audio bitstream inside the 3GP output is identical to the original 3GA source. File size will be nearly identical, differing only by a few bytes of container metadata overhead. The AMR frames pass through untouched — every codec parameter and bitrate mode is preserved exactly.
| Device | 3GA | 3GP |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Native |
| Linux | Partial | Partial |
| Web Browser | No |
Resolution: N/A
Bitrate: 320 kbps
OGG Vorbis preferred
Resolution: N/A
Bitrate: 256 kbps
AAC format required
Resolution: N/A
Bitrate: 128 kbps
Lossless FLAC/WAV for best quality
Resolution: N/A
Bitrate: 128 kbps
MP3 mono for spoken word
Converting 3GA to 3GP is a quick, lossless operation that restores compatibility with the vast ecosystem of legacy mobile devices and media players that expect the standard 3GPP file extension. If you have old phone recordings stuck in .3ga format, this conversion makes them universally accessible across the 3GPP device landscape.
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| No |
| Caracteristică | 3GA | 3GP |
|---|---|---|
| Nume complet | 3GPP Audio | 3GPP Multimedia |
| Extensie | .3ga | .3gp |
| Cel mai potrivit pentru | Mobile recording | Mobile optimized |