Free online WMV to 3GP converter
Convert WMV videos to compact 3GP files for older phones and legacy media players.
Convert WMV to 3GP online - free
Your file is processed instantly and never stored on our servers.
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 .wmv 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 .wmv to .3gp conversion
After successful file upload, click to convert when you are ready.
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Download converted .3gp file
Conversion result is ready to download.
How to convert wmv to 3gp file
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Older mobile phones, legacy media players, and embedded systems may require 3GP instead of WMV for playback. Converting the file can also reduce its resolution, bitrate, and size for transfer or storage.
What the WMV format is
WMV (Windows Media Video) is a Microsoft video format used for Windows playback, streaming, presentations, archived downloads, and older editing or screen-recording workflows. Windows Media Player, Windows Movie Maker, and older Microsoft encoding tools commonly created or exported WMV files.
WMV describes a family of video codecs rather than one fixed encoding profile. A file can therefore contain different resolutions, frame rates, video codecs, and audio formats; conversion software must decode those streams before encoding them for 3GP.
What the 3GP format is
3GP is a multimedia container defined by the 3rd Generation Partnership Project for 3G mobile networks and early mobile phones. Depending on the 3GP version and device, it can contain H.263, MPEG-4 Part 2, or H.264 video with AMR or AAC audio.
Its main advantage is compatibility with older phones and players that support only a limited set of formats. 3GP files are usually small because they use low resolutions and bitrates, commonly 176×144 or 320×240. Modern computers and smartphones generally handle MP4 with H.264 video and AAC audio more reliably, so 3GP is mainly appropriate when legacy hardware or software specifically requires it.
How to convert WMV files to 3GP
Using the converter on 101convert.com
- Open the WMV-to-3GP converter on 101convert.com; it runs in a browser and can be used free without installing software.
- Select the source file, such as
video.wmv. - Choose 3GP as the output format and start the conversion. If video settings are available, select a resolution and bitrate supported by the destination phone.
- Download the resulting
video.3gp, copy it to the phone or player, and test playback on that device.
Do not upload confidential recordings unless the service's current file-handling terms are acceptable. For private, very large, or batch conversions, process the file locally instead.
Using FFmpeg locally
FFmpeg provides control over the container, codecs, dimensions, frame rate, and bitrate. This example creates a relatively compact 3GP file using MPEG-4 Part 2 video and AAC audio:
ffmpeg -i video.wmv -vf "scale=320:240:force_original_aspect_ratio=decrease" -c:v mpeg4 -b:v 300k -r 15 -c:a aac -b:a 64k -ar 16000 video.3gp
The scaling filter preserves the source proportions but can produce dimensions smaller than 320×240; padding can be added if the target device requires an exact frame size. For a very old phone, try 176:144 and a video bitrate of approximately 128k–192k. If the device requires H.263, AMR-NB, a specific frame rate, or a maximum file size, use those documented settings instead of the example.
Quality and compatibility limits
Encoding cannot restore detail already lost in the WMV source. Reducing resolution or bitrate produces a smaller file but can cause blur, block artifacts, dropped detail, or audio distortion when settings are too aggressive. Keep the source aspect ratio; forcing a different shape stretches people and objects.
A file with a .3gp extension is not automatically compatible with every 3GP device. Phones can impose separate limits for video codec, audio codec, frame rate, resolution, audio sample rate, file size, and maximum recording length. If playback fails, consult the device specification and re-encode to its required combination, often H.263 or MPEG-4 Part 2 with AMR-NB for older phones.
WMV vs 3GP: format comparison
How the WMV and 3GP formats compare on the properties that matter most for this conversion.
| Property | .WMV Windows Media Video | .3GP 3GPP multimedia file |
|---|---|---|
| Format type | Codec | Container |
| Compression | Lossy | Both |
| Maximum resolution | 8K and above | HD (1080p) |
| Audio tracks | — | Multiple |
| Subtitles | — | Embedded in the file |
| Streaming | Partial | Partial |
| Opens in a web browser | Partial | Partial |
| Typical file size | Small | Small |
| Open standard | No | Yes |
| Introduced | 1999 | 1998 |
| Developer | Microsoft | 3rd Generation Partnership Project (3GPP) |
| MIME type | video/x-ms-wmv | video/3gpp |
Suggested software and links: wmv to 3gp converters
Frequently asked questions
Is the WMV to 3GP converter free?
Yes, converting WMV to 3GP 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 WMV file be?
You can upload WMV files up to 2000 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 WMV to 3GP?
No. The WMV to 3GP 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 WMV file for this WMV to 3GP 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
wmv file conversion
Reverse conversion
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