3GP to AVI Converter
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Supports: 3GP, 3G2
Advanced Options - Our defaults are optimized for the best results. We recommend you keeping the defaults unless you have a specific need.
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Need help?How to Convert 3GP to AVI Online
- Upload Your 3GP Files — Drag and drop or select one or more 3GP or 3G2 video files.
- Choose a Quality Preset — Select from Highest, Very High (Recommended), High, Medium, Low, Very Low, or Lowest.
- Adjust Resolution (Optional) — Keep original, pick a preset (4320p down to 144p), or enter exact width and/or height.
- Trim (Optional) — Set a start time and duration in seconds or HH:MM:SS.sss to extract a specific segment.
- Convert & Download — Click Convert and download your AVI files.
The video codec defaults to MPEG-4 and the audio codec defaults to MP3 for AVI output. Both can be changed under Advanced settings — H.264, DivX, Xvid, and 25+ other video codecs are available.
Why Convert 3GP to AVI?
3GP is a mobile video format designed for small file sizes on feature phones and 3G networks. While efficient for mobile, 3GP videos have low resolution and limited codec support. AVI (Audio Video Interleave) is Microsoft's classic video container — widely supported by Windows Media Player, video editors, and legacy media systems. Converting 3GP to AVI makes your mobile recordings playable on desktop computers, compatible with older video editing software, and suitable for archival in a universally recognized format.
3GP vs AVI
| Feature | 3GP (mobile) | AVI (output) |
|---|---|---|
| Developer | 3GPP | Microsoft |
| Primary use | Mobile phones, MMS | Desktop playback, editing |
| Video codec | H.263, MPEG-4 | MPEG-4 (default), DivX, Xvid, H.264 |
| Audio codec | AMR-NB | MP3 (default), AAC, PCM |
| Resolution | Typically 176×144 to 640×480 | Any (up to 4320p) |
| Windows Media Player | Limited | ✅ Native |
| File size | Very small | Larger (better quality) |
Use Cases
- Desktop playback — Play old mobile phone recordings on Windows computers using Windows Media Player without additional codecs.
- Video editing — Import 3GP recordings into older video editors (Windows Movie Maker, VirtualDub) that support AVI but not 3GP.
- Archival — Convert mobile recordings to AVI for long-term storage in a widely recognized desktop format.
- Upscaling — Convert low-resolution 3GP to AVI while increasing resolution for better viewing on larger screens.
Does this accept 3G2 files too?
Yes. The converter accepts both 3GP and 3G2 files — they are closely related mobile video formats (3GP for GSM networks, 3G2 for CDMA networks).
Will the video quality improve?
The conversion preserves the original quality. 3GP files are typically low-resolution (176×144 to 640×480), and converting to AVI does not add detail. However, you can upscale the resolution for better display on larger screens.
What video codec should I use for AVI?
MPEG-4 (default) for broad compatibility. DivX or Xvid for classic AVI playback. H.264 for better compression. Choose based on your target player or editor.
Can I trim the video during conversion?
Yes. Use the Trim option to set a start time and duration. Only the selected segment is converted.
Why is AVI still used?
AVI is one of the most widely recognized video formats, supported by virtually every Windows application since 1992. It remains useful for legacy software compatibility, simple video editing, and systems where newer formats are not supported.