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3GP to MP4 Converter Online Free

Convert 3GP file to MP4 to make older 3GP files easier to play and share across current devices with UniConverter. Upload, choose MP4, and convert without installing or signing up. A simple way to change 3GP to MP4 for playback, editing, and storage.

For more powerful conversion needs, UniConverter Desktop gives you much more:

  • Convert 3GP to MP4 in batch and save time on large files
  • Enjoy up to 130× faster conversion speed
  • Support for 1,000+ audio/video/image formats
  • An all-in-one toolkit including video editing, enhancement, and more

How to Convert 3GP to MP4 Online

upload mkv format file
Step 1

Upload Your 3GP File

Click “Add File” to add your 3GP file to Wondershare UniConverter. It supports short clips recorded on older phones as well as longer files.

choose mp4 as output format
Step 2

Select MP4 as the Output

Choose MP4 from the “Convert to” drop-down menu to convert 3GP to MP4. This ensures better compatibility with modern devices, media players, and editing tools.

download converted mp4 video
Step 3

Convert and Download

Click “Convert” to start the 3GP to MP4 conversion online. Within a few seconds, you will get an MP4 file. Click “Download” to save the file.

Know the Format: 3GP to MP4

3GP
MP4
File Extension .3gp .mp4
Full Name 3rd Generation Partnership Project MPEG-4 Part 14
Description 3GP is a multimedia container format developed for early mobile phones. It is optimized for low bandwidth and limited storage, often resulting in lower video quality and resolution. MP4 is a modern multimedia container format that supports high-quality video, audio, subtitles, and metadata, offering better compression and compatibility.
Associated Programs VLC Media Player, some Android players, and legacy mobile phone software. VLC, Windows Media Player, QuickTime, Adobe Premiere Pro, Final Cut Pro, DaVinci Resolve, and most modern media players.
Initial Release 1998 2001
Developer 3GPP (3rd Generation Partnership Project) Moving Picture Experts Group (MPEG)
Common Use Cases Older mobile phone recordings, MMS video messages, and low-bandwidth video storage. Online streaming, social media, video editing, presentations, mobile and desktop playback.
Compression Efficiency Designed for minimal data usage, often sacrificing visual quality. High compression efficiency with a better balance between file size and quality.
MIME Type video/3gpp video/mp4

Key Features of UniConverter’s 3GP to MP4 Converter

UniConverter provides practical tools that help users transfer 3GP to MP4 with stable output and clear steps. It works well for clips captured on older phones and keeps the process simple from upload to download.

Lightning-Fast 3GP to MP4 Processing

Convert 3GP to MP4 quickly using either the online tool or the desktop version. The online converter handles instant processing for simple conversions, while the desktop video converter is built for much faster performance when working with larger files or multiple videos.

Free Conversion with No Sign-Up

UniConverter lets you change 3GP to MP4 online without creating an account. This is useful for quick tasks where users want a ready MP4 without additional setup.

Flexible File Size and Resolution Handling

UniConverter’s online converter converts a 3GP file to MP4 up to 100 MB in size. The desktop version provides more control and allows larger files or higher resolution if required.

Batch Conversion for Multiple Files

The desktop version of Wondershare UniConverter converts entire folders of 3GP files to MP4 in a single process. This is useful for stored recordings and archives that require consistent output.

Large Format Support

UniConverter supports many formats beyond 3GP to MP4, including AVI, MOV, MKV, and WMV, letting users convert phone footage and modern videos without changing tools.

More Than a Simple 3GP Converter

The desktop version goes beyond basic format conversion. It offers additional tools to handle, refine, and manage 3GP videos in one place, making it a practical option if you need more control than a one-click online converter.

FAQs About 3GP to MP4 Conversion

The resolution of 3GP videos is usually low, commonly ranging from 176×144 up to 352×288, depending on the device and recording settings. If you want to improve playback or compatibility, you can use UniConverter Online to convert 3GP videos to MP4 for smoother playback on modern devices.
To convert 3GP to HD, use an online converter like Wondershare UniConverter to first change the format to MP4. For further quality enhancement, such as upscaling or clarity improvement, the desktop version offers additional tools to optimize older, low-resolution videos.
Yes, VLC can convert 3GP to MP4, but the process involves multiple steps and manual configuration. If you want a more straightforward method, you can use UniConverter to upload the file, select MP4, and convert it without dealing with advanced settings.
Yes, with UniConverter, you can upscale lower-resolution videos, such as 360p, to higher resolutions, like 1080p, using the desktop version. While upscaling cannot recreate missing details, it can improve clarity and make videos better suited for larger screens and modern playback.
Some prominent disadvantages of the 3GP video format include low resolution, limited video quality, and reduced compatibility with modern devices and platforms. To overcome these limitations, you can convert 3GP videos to MP4 using UniConverter for better playback, sharing, and long-term use.

“Wondershare Video Converter is hands down one of the best tools I’ve added to my creative toolkit. It’s fast, easy to use, and incredibly powerful. Whether I need to convert large video files into different formats, compress them without losing quality, or even edit and trim clips, this software handles it all with ease.”

— TG

“I have been using Wondershare UniConverter for many years. It has been one of the best ways to download, screen capture and convert videos. It has been my go to for video download and conversion.”

— Alan Horner

“Wondershare has so many assets, not just for downloading media. You can convert to other formats. You can create GIFs and clean up videos. There are way too many assets you can use with WonderShare UniConverter that it's a MUST for any video editor or graphics designer. It's worth every penny.”

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“Over the years, Wondershare Uniconverter has really transformed into a powerhouse of tools. You can download, convert, crop, compress, enhance the quality, remove the background and do ton of other useful ops. We can do it for Video, Audio, and images, either individually or in batches.”

— Sura Mukkavilli

“Wondershare UniConverter has completely exceeded my expectations! The software is incredibly fast, easy to use, and supports a wide range of file formats. I was able to convert large videos in just minutes without losing quality. The interface is clean and intuitive, making it beginner-friendly while still offering advanced features for power users. ”

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“Wondershare Video Converter is hands down one of the best tools I’ve added to my creative toolkit. It’s fast, easy to use, and incredibly powerful. Whether I need to convert large video files into different formats, compress them without losing quality, or even edit and trim clips, this software handles it all with ease.”

— TG

“I have been using Wondershare UniConverter for many years. It has been one of the best ways to download, screen capture and convert videos. It has been my go to for video download and conversion.”

— Alan Horner

What our customers are
saying about our 3GP File to MP4 converter

Convert 3GP to MP4 Online or on Desktop

Working with several 3GP files or larger recordings? Use the desktop version of UniConverter to convert videos in batches, handle larger files, and ensure every MP4 output is consistent for playback and editing.
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