Convert MP4 to 3GP
Convert any video file to 3GP format online for free. Fast, secure, and easy-to-use video to 3GP converter with no software installation required.
Drag & Drop Video File
or click below to browse
Max file size: 50 MBMax duration: 30 min
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Why Choose Scriptivox MP4 to 3GP Converter?
Fast Conversion
Our powerful servers process your files quickly, delivering converted files in seconds.
100% Free
Convert your files completely free with no hidden costs or subscription fees.
Secure & Private
Your files are encrypted and automatically deleted after conversion. We never store or share your data.
No Installation
Works directly in your web browser. No software download or installation required.
How to Use MP4 → 3GP
Upload File
Drag and drop your MP4 file or click to browse. Supports files up to 1GB.
Convert
Select 3GP as your output format and click convert. Our servers will process your file instantly.
Download
Download your converted file instantly. The download link expires in 1 hour for security.
MP4 vs 3GP: format comparison
How the two formats differ on the things that change your result.
| Specification | MP4 (source) | 3GP (result) |
|---|---|---|
| Container | MPEG-4 Part 14 | 3GPP |
| Developed by | MPEG | 3GPP |
| Introduced | 2003 | 2001 |
| Video codecs | H.264, H.265, AV1 | H.263, MPEG-4 Part 2, H.264 |
| Audio codecs | AAC, MP3, ALAC | AMR-NB, AMR-WB, AAC-LC |
| Max resolution | 8K UHD | Standard definition |
| Typical bitrate (1080p) | 5–20 Mbps | 0.2–2 Mbps |
| Multiple audio tracks | Yes | No |
| Subtitle tracks | Embedded (soft) subtitles | Limited support |
| Chapter markers | Yes | No |
| Streaming optimized | Yes | Yes |
| Licensing | Patent-licensed | Patent-licensed |
| Plays natively on | Native: Web browsers, Windows, macOS, iOS, Android, Smart TVs | Native: Android · Needs a player: Windows, macOS, iOS |
| Best for | web delivery, social media uploads, sharing with anyone | phone recordings, low-bandwidth delivery, older phones |
What changes when you convert MP4 to 3GP
Both containers can carry H.264, so this conversion is largely a container change rather than a full re-encode. That keeps quality intact and makes it fast.
Alternate audio tracks are dropped, because 3GP carries one audio stream where MP4 allows several.
Resolution is capped by the target format. MP4 handles up to uhd8k material, while 3GP is designed for sd, so higher-resolution sources are scaled down.
Expect the bitrate to move from roughly 13 Mbps to about 1.1 Mbps at 1080p, and file size to follow.
Chapter markers are not preserved, since 3GP has no chapter structure.
About MP4 to 3GP Conversion
Converting MP4 to 3GP means moving audio out of the MPEG-4 Part 14 container, introduced in 2003, and into 3GPP, which arrived in 2001. The two were designed with different priorities, and that is what determines whether this conversion costs you quality, storage, or compatibility.
Developed by MPEG in 2003, MP4 stores audio using H.264, H.265, AV1. That codec choice sets the upper bound on what any conversion can preserve.
3GP, from 3GPP and dating to 2001, uses H.263, MPEG-4 Part 2, H.264 and plays natively on 1 of the six platform categories we track. That combination is usually why people convert into it.
After converting your file, you can use Scriptivox transcription services to convert your audio to text. Perfect for meetings, interviews, podcasts, and more.
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