3GP to MP4

Upload a 3GP file and download it as MP4. Free to start.

Drop files here, or press Enter to choose them. Up to 50 MB per file.
Drop a 3GP file hereFree · up to 50 MB · 10 operations in total without an account · or paste with Ctrl+V
  • Sent over HTTPS · link expires in 24 h

How it works

  1. Step 1:

    Drop the 3GP file on the orange block above, or press “Choose 3GP”.

  2. Step 2:

    Press “Convert to MP4”. The block shows the progress while the server converts the file.

  3. Step 3:

    Press “Download” to save the MP4 file. On Free the link works for 24 hours.

How 3GP to MP4 conversion works

3GP file (3GP) stores data in the 3GP format. MPEG-4 Part 14 Video (MP4) packages H.264 or H.265 video with AAC audio in a container format widely supported across every platform and device. This conversion changes the file's encoding, compression method, and supported feature set. When the source codecs already match the target container the streams are copied without re-encoding (zero quality loss); otherwise the video is re-encoded at a configurable quality. The result is a standard MP4 file readable by any compatible application. 1converter handles 3GP-to-MP4 conversion server-side: files are uploaded over HTTPS, processed on isolated cloud infrastructure, and the converted output is available for download for 24 hours before automatic deletion. No account is required for standard conversions.

Quality levels for 3GP → MP4

LevelFile sizeSpeed
Low qualitySmallest file, basic qualityVery smallVery fast
Medium qualityRecommendedBalanced size and qualityMediumFast
High qualityLarger file, great qualityLargeModerate
Maximum qualityLargest file, best possible qualityVery largeSlow

Video Tip: Medium quality is ideal for web streaming. Use High or Maximum for videos you plan to edit further or archive.

When to convert

What the MP4 file is good for and why people convert to it.

  • Improves playback compatibility across phones, browsers, and media players that prefer MP4
  • Keeps the original stream quality more consistently than re-wrapping to uncommon containers
  • Converting a 3GP video recorded on older feature phones for desktop viewing
  • Preparing small phone clips for upload where MP4 is required

Where your file goes

  • It travels to our server over an encrypted HTTPS connection and is converted there.
  • The MP4 file comes back as a private link. It stops working after 24 hours on Free and 7 days on paid plans, and then the files are deleted.

Questions and answers

What people ask before converting 3GP to MP4.

Ask supportAll questions
Will converting 3GP to MP4 improve video quality?
It can’t restore lost detail from the original 3GP compression, but MP4 playback and encoding settings may preserve clarity more consistently.
What’s the difference between 3GP and MP4?
3GP is a mobile-oriented container/format (commonly with H.263 or MPEG-4 video and AAC/AMR audio), while MP4 is the broader industry container for playback and editing.
Will my 3GP subtitles or audio tracks carry over to MP4?
Audio generally converts cleanly if it’s decodable, but subtitle streams depend on what’s embedded in the 3GP; some may require re-encoding or may not be preserved.
Is the MP4 version compatible with most devices?
Yes—MP4 is widely supported, and even when the underlying codec is similar, the MP4 container is typically recognized by more players and editors than 3GP.

More about this pair

Many files at once? Starter converts 5 at a time, 100 a day.

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