Convert 3GP to WMA — Free Online Converter
Convert 3GPP Multimedia (.3gp) to Windows Media Audio (.wma) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
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Works Everywhere
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How to Convert
Upload your .3gp file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .wma file when it's ready.
About 3GP to WMA Conversion
3GP packages audio as AMR (8 kHz narrow-band) or AAC inside the 3GPP mobile container. WMA (Windows Media Audio), developed by Microsoft as a competitor to MP3 and AAC, uses proprietary compression to deliver good quality at low bitrates. WMA is natively supported by Windows Media Player, Xbox consoles, and older Windows-centric devices. Converting 3GP to WMA extracts the audio and re-encodes it using Microsoft's codec for the Windows ecosystem.
Why Convert 3GP to WMA?
WMA remains the expected audio format for certain Windows-centric environments: older car stereos, Zune players, Windows Media Center installations, and legacy Windows applications that do not support AAC or OGG. Some corporate environments still use WMA for internal audio content management systems. If your target playback environment is specifically Windows-oriented and predates modern codec support, WMA provides the most reliable compatibility.
Common Use Cases
- Playing extracted 3GP audio on a car stereo that supports WMA but not AAC or OGG
- Preparing voice recordings for a Windows Media Center-based media library
- Converting 3GP audio for a corporate Windows application that only accepts WMA input
- Loading audio onto a Zune or older Windows Phone device
- Creating WMA files for Xbox 360 music playback via the dashboard media player
How It Works
FFmpeg extracts audio from the 3GP container, decodes AMR or AAC to PCM, and re-encodes using the WMA v2 codec (wmav2) at the specified bitrate. WMA supports bitrates from 32 to 320 kbps and sample rates up to 48 kHz. Channel layout is typically stereo, though mono is supported. The ASF (Advanced Systems Format) container wraps the WMA data with metadata support including Windows Media attributes.
Quality & Performance
WMA v2 at 128 kbps produces quality roughly comparable to MP3 at 128 kbps — adequate for voice recordings from 3GP sources. At lower bitrates (64 kbps), WMA can outperform MP3 for speech content. However, WMA is generally considered slightly inferior to AAC at equivalent bitrates for music content. For narrow-band AMR source material, the difference is negligible.
Device Compatibility
| Device | 3GP | WMA |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Native | Partial |
| Linux | Partial | Partial |
| Web Browser | No | No |
Recommended Settings by Platform
YouTube
Resolution: 1920x1080
Bitrate: 8-12 Mbps
H.264 recommended for fast processing
Resolution: 1080x1080
Bitrate: 3.5 Mbps
Square or 9:16 for Reels
TikTok
Resolution: 1080x1920
Bitrate: 4 Mbps
9:16 vertical, under 60s ideal
Twitter/X
Resolution: 1280x720
Bitrate: 5 Mbps
Under 140s, 512MB max
Resolution: 960x540
Bitrate: 2 Mbps
16MB limit for standard, 64MB for document
Discord
Resolution: 1280x720
Bitrate: 4 Mbps
8MB free, 50MB Nitro
Tips for Best Results
- 1Use 64-96 kbps for voice recordings — AMR source material does not benefit from higher WMA bitrates.
- 2Choose WMA only if your target system specifically requires it — AAC or MP3 offer broader compatibility.
- 3Add Windows Media metadata (title, artist, description) during conversion for proper display in Windows Media Player.
- 4For car stereos, verify WMA support before batch converting — some only support specific WMA versions.
- 5Consider MP3 as an alternative if cross-platform compatibility is more important than Windows-specific features.
Related Conversions
3GP to WMA conversion is the right choice when your playback environment is specifically Windows-centric and requires Microsoft's audio format for guaranteed compatibility.
3GP vs WMA
| Feature | 3GP | WMA |
|---|---|---|
| Full Name | 3GPP Multimedia | Windows Media Audio |
| Extension | .3gp | .wma |
| Best For | Mobile optimized | Windows native |