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Supports: 3GP, 3G2
3GP is the small, low-resolution video container that 3G mobile phones recorded to in the 2000s. WTV is the Windows Recorded TV Show container that Windows Media Center wrote when it recorded live television. This conversion exists for one narrow reason: getting old phone clips into a format an aging Windows 7 or 8.1 Media Center library will accept and catalog. Read the format facts below before you start — for ordinary playback, WTV is the wrong target.
Windows Media Center is end-of-life. Microsoft announced in May 2015 that it would not ship with Windows 10, and the Windows 10 upgrade removes Media Center entirely. The last edition to include it was Windows 8.1 (via the paid "Windows 8.1 Pro with Media Center" add-on), which Microsoft stopped selling on October 30, 2015. So a WTV file has almost no modern playback path: outside an old Media Center PC, your main option is VLC, which can open most .wtv files.
If your goal is just to watch or share the clip, convert to MP4 (H.264) instead — it is smaller, plays on essentially every phone, browser, and TV, and is the format we recommend by default. Use 3GP to MP4 for that. Only pick WTV if you specifically need to import the clip into a still-running Windows 7/8.1 Media Center recorded-TV library. Note that 3GP is low resolution to begin with, so re-encoding to WTV cannot add detail the original never captured.
| Property | Value |
|---|---|
| Full name | 3GPP multimedia container (.3gp / .3g2) |
| Standard | Based on ISO base media file format (MPEG-4 Part 12); defined by 3GPP |
| Released | Around 2003 |
| Video codecs | H.263, H.264/AVC, MPEG-4 Part 2 |
| Audio codecs | AMR-NB, AMR-WB, AAC-LC |
| Typical resolution | 176×144 (QCIF) baseline; 320×240 common |
| Best for | Low-bandwidth capture and playback on older 3G phones |
| Property | Value |
|---|---|
| Full name | Windows Recorded TV Show (.wtv) |
| Origin | Microsoft; introduced with Windows Media Center TV Pack 2008, replacing .dvr-ms |
| Released | Around July 2008 |
| Video codecs | MPEG-2 or H.264 |
| Audio codecs | AC-3 (Dolby Digital) or MPEG-1 Audio Layer II |
| Extra data | Electronic program guide metadata and closed captions |
| Native playback | Windows Media Center (Windows Vista through 8.1); VLC on newer Windows |
Conversion re-encodes the video, which is lossy, but the bigger limit is the source. 3GP clips are usually 176×144 or 320×240, so the output can only ever be as detailed as that original. Using the "Very High" quality preset keeps re-encoding loss minimal; it will not sharpen or add resolution the phone never recorded.
Native WTV playback lives in Windows Media Center, which shipped through Windows 8.1 and was removed in Windows 10. On a current PC, VLC is the most reliable way to open a .wtv file. If you simply want broad playback, MP4 (H.264) is the safer target — see 3GP to MP4.
For anything other than importing into an existing Media Center recorded-TV library, choose MP4. It is smaller, plays on phones, browsers, smart TVs, and editors, and is not tied to a discontinued application. WTV makes sense only when a still-running Windows 7 or 8.1 Media Center setup needs the file in its own format.
No. WTV's electronic program guide and closed-caption fields are populated by Windows Media Center when it records live TV from a tuner. A 3GP phone clip has no such broadcast metadata, so the resulting WTV is a plain video wrapped in the WTV container.
In our testing, 3GP-to-WTV output is written with H.264 video and AC-3 audio inside the WTV container, which Media Center and VLC both decode. WTV can also carry MPEG-2 video, but H.264 keeps the file smaller for the same quality.
Yes. This tool accepts both .3gp and .3g2 (the CDMA2000 variant used on older Verizon and Sprint phones). Both are handled the same way and produce a WTV file.
Yes. Your file is uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours. Nothing is shared, made public, or watermarked, and no sign-up is required.