Free online 3GP to MPG converter
Convert mobile 3GP recordings to MPEG-1 or MPEG-2 MPG for legacy players and editors.
Convert 3GP to MPG online - free
Your file is processed instantly and deleted as soon as you download it.
Import a file from a URL
Paste a direct link to the file. We download it to our server and it is converted exactly like an upload.
How it works
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Upload your .3gp file
Click to browse to select your file you want to convert or simply drag & drop your file into selected area.
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Perform .3gp to .mpg conversion
After successful file upload, click to convert when you are ready.
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Download converted .mpg file
Conversion result is ready to download.
How to convert 3gp to mpg file
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Older DVD players, video editors, set-top boxes, and television software may accept .mpg but reject mobile-phone .3gp recordings. Converting creates MPEG-1 or MPEG-2 video and compatible audio; it cannot restore detail already lost in the original recording.
What the 3GP format is
3GP is a multimedia container developed by the 3rd Generation Partnership Project for 3G mobile networks and phones. Feature phones, early smartphones, basic video cameras, MMS applications, and mobile-management software commonly created it.
A .3gp file can contain H.263, MPEG-4 Part 2, or H.264 video and AMR-NB, AMR-WB, or AAC audio. The extension identifies the container, not a single codec. Use ffprobe input.3gp to inspect the codecs, dimensions, frame rate, duration, and audio properties before selecting output settings.
What the MPG format is
MPG, also written MPEG or .mpeg, usually denotes an MPEG Program Stream containing MPEG-1 or MPEG-2 video with MPEG Layer II audio. MPEG-1 MPG is associated with Video CD-era playback; MPEG-2 MPG is used by many older DVD, broadcast, and hardware players.
MPG can satisfy a legacy editor, authoring application, television, or player that does not support the mobile-oriented codecs in a 3GP file. Compatibility still depends on the required MPEG profile, resolution, frame rate, bitrate, audio codec, and sampling rate. Renaming .3gp to .mpg changes only the filename and does not convert the media.
How to convert with 101convert
- Open the free 3GP-to-MPG converter on 101convert.com.
- Upload the
.3gpfile and select MPG as the output format. - Start the conversion and download the generated
.mpgfile when processing finishes.
This option requires no installation. Do not upload private recordings unless the service’s storage and deletion terms are acceptable.
How to convert with FFmpeg
Install FFmpeg, open a terminal in the folder containing the source file, and use MPEG-1 for broad compatibility with older basic players:
ffmpeg -i input.3gp -c:v mpeg1video -q:v 2 -c:a mp2 -b:a 192k -ar 44100 output.mpg
For equipment that specifically requires MPEG-2, use:
ffmpeg -i input.3gp -c:v mpeg2video -q:v 3 -c:a mp2 -b:a 192k -ar 48000 output.mpg
Replace input.3gp and output.mpg with the actual filenames. The first command encodes MPEG-1 video and MP2 audio at 44.1 kHz; the second encodes MPEG-2 video and MP2 audio at 48 kHz. If the destination specifies Video CD, DVD, broadcast, or another named profile, use its exact resolution, frame rate, bitrate, GOP structure, and audio requirements instead of these general settings.
How to use desktop conversion software
A desktop application that supports FFmpeg or MPEG export can also perform the conversion. Open the file with File → Open, choose an MPEG-1 or MPEG-2 output profile, set the filename extension to .mpg, preserve the source aspect ratio, and start the export. Select MPEG-1 for a destination that explicitly requires it and MPEG-2 for hardware or software that specifies MPEG-2.
Quality and compatibility limits
Conversion normally requires re-encoding because 3GP commonly contains H.263, MPEG-4 Part 2, or H.264 video, while conventional MPG playback expects MPEG-1 or MPEG-2. Re-encoding can reduce quality, so keep the original .3gp as the archival copy.
Most 3GP recordings have small frames and low bitrates. Increasing the MPG resolution or bitrate cannot recreate missing detail and usually only increases file size. Preserve the original aspect ratio to prevent stretching; the output cannot contain more genuine detail or a higher-quality frame rate than the source.
Some hardware accepts only MPEG-2 with 48 kHz audio, while other legacy devices expect MPEG-1 with 44.1 kHz audio. If the file plays on a computer but fails on the target device, check that device’s supported MPEG profile and adjust the encoding parameters rather than renaming the extension.
3GP vs MPG: format comparison
How the 3GP and MPG formats compare on the properties that matter most for this conversion.
| Property | .3GP 3GPP multimedia file | .MPG MPEG video file |
|---|---|---|
| Format type | Container | Both |
| Compression | Both | Lossy |
| Maximum resolution | HD (1080p) | — |
| Audio tracks | Multiple | One |
| Subtitles | Embedded in the file | — |
| Streaming | Partial | Partial |
| Opens in a web browser | Partial | Partial |
| Typical file size | Small | Medium |
| Open standard | Yes | Yes |
| Introduced | 1998 | 1992 |
| Developer | 3rd Generation Partnership Project (3GPP) | Moving Picture Experts Group (MPEG) |
| MIME type | video/3gpp | video/mpeg |
Information about file extensions and file types is provided by File-Extensions.org
Suggested software and links: 3gp to mpg converters
Frequently asked questions
Is the 3GP to MPG converter free?
Yes, converting 3GP to MPG on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.
How large can my 3GP file be?
You can upload 3GP files up to 200 MB and convert up to 1 files at once in a single batch.
What happens to my uploaded files?
Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.
Do I need to install any software to convert 3GP to MPG?
No. The 3GP to MPG conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.
Did the conversion fail?
In most cases, the cause is an incorrect file format. Please upload a valid 3GP file for this 3GP to MPG conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.
Additional formats for
3gp file conversion
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