Convert 3GP to AVI Online Free
Convert 3GP mobile video files to AVI format for desktop media player playback and video editing compatibility. ChangeThisFile uses FFmpeg on secure servers — upload, convert, and download with no software needed.
ChangeThisFile converts 3GP to AVI free using FFmpeg on secure servers. Upload your mobile 3GP video with encrypted transfer, receive an AVI for desktop use, and the file is auto-deleted after download. No signup required — private and completely free.
Convert 3GP to AVI
Drop your 3GP file here to convert it instantly
Drag & drop your .3gp file here, or click to browse
Convert to AVI instantly
3GP vs AVI: Format Comparison
Key differences between the two formats
| Feature | 3GP | AVI |
|---|---|---|
| Full Name | 3rd Generation Partnership Project | Audio Video Interleave |
| Designed For | Mobile video sharing | Desktop video playback and editing |
| Video Codec | H.263, H.264, MPEG-4 | H.264, DivX, Xvid, MPEG-4 |
| Audio Codec | AMR-NB, AAC | MP3, PCM, AC-3 |
| File Size | Very small | Moderate to large |
| Editing Support | Not designed for editing | Wide software support |
| Mobile Support | Native on phones | Rare on mobile |
| Player Support | Mobile media players | Windows Media Player, VLC, most players |
When to Convert
Common scenarios where this conversion is useful
Desktop Video Editing
Convert 3GP clips from a phone to AVI format for import into Windows video editors like Adobe Premiere, Sony Vegas, or Windows Movie Maker.
Windows Media Player Playback
View 3GP video recordings on desktop PCs by converting to AVI, which plays in Windows Media Player with standard H.264 codecs.
DVD Authoring Workflow
Convert 3GP mobile footage to AVI as an intermediate step for DVD authoring software that accepts AVI as a source format.
Desktop Media Library Archive
Migrate a collection of 3GP mobile recordings to AVI format for organized storage and easy playback in desktop media players.
Sharing with Desktop Users
Convert 3GP clips for sharing with desktop users who need a format accessible in standard Windows and Linux media players.
How to Convert 3GP to AVI
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1
Upload Your 3GP Video
Click to select or drag your 3GP file into the converter. The upload is secured with HTTPS encryption throughout.
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2
FFmpeg Converts to AVI
Our servers use FFmpeg to transcode the 3GP's H.263 or H.264 video to H.264 in the AVI container with MP3 audio for broad desktop player and editor support.
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3
Download Your AVI File
Download your AVI when conversion is complete. Both the 3GP upload and AVI output are permanently deleted from our servers automatically.
Frequently Asked Questions
AVI is widely supported by Windows Media Player and desktop video editing software. Converting 3GP to AVI makes mobile video accessible for desktop editing and playback without special mobile codecs.
FFmpeg handles H.263, H.264, and MPEG-4 video in 3GP files. All are transcoded to H.264 in the AVI output.
The converted AVI uses MP3 audio encoding, which is widely compatible with Windows Media Player and most desktop media players.
The quality is capped by the source 3GP file. AVI can hold better quality, but converting doesn't add resolution or detail that wasn't in the original 3GP.
Files up to 50MB are supported. 3GP files are typically very small, so this is rarely an issue.
Yes. Files are uploaded via HTTPS and automatically deleted from our servers after your download completes.
Yes. AVI with H.264 encoding is compatible with most professional editing tools including Premiere, DaVinci Resolve, and Sony Vegas.
Yes. FFmpeg converts at the source resolution. 3GP files at 176x144 or 320x240 will produce AVI at the same resolution.
Yes. Completely free — no accounts, subscriptions, or watermarks on converted files.
3GP files are small, so conversions typically complete in under 30 seconds.
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