Convert WMA to 3GP — Free Online Converter
Convert Windows Media Audio (.wma) to 3GPP Multimedia (.3gp) online for free. Fast, secure audio conversion with no watermarks or registration.
Biztonsagos atvitel
HTTPS titkositott feltoltes
Adatvedelmi prioritas
A fajlok feldolgozas utan automatikusan torlodnek
Regisztracio nem szukseges
Azonnal kezdhet konvertalni
Mindenhol mukodik
Barmely bongeszo, barmely eszkoz
Hogyan konvertaljon
Upload your .wma 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 .3gp file when it's ready.
A(z) WMA – 3GP konverzióról
WMA (Windows Media Audio) is Microsoft's proprietary audio codec family, introduced in 1999 as part of the Windows Media framework. WMA Standard provides lossy compression competitive with MP3, while WMA Pro supports multichannel surround and WMA Lossless offers bit-perfect compression. 3GP is a lightweight multimedia container created by the 3rd Generation Partnership Project for mobile phones on 3G networks.
Converting WMA to 3GP re-encodes the audio into a mobile-friendly container using AMR or low-bitrate AAC codecs. This bridges the Windows Media ecosystem with legacy mobile infrastructure, enabling playback on older feature phones and compatibility with MMS messaging gateways.
Miért érdemes WMA fájlt 3GP formátumba konvertálni?
WMA files are a Windows ecosystem format with no native support on most feature phones. Legacy Nokia, Samsung, and LG handsets expect 3GP for audio playback, and MMS gateways typically accept only 3GP, AMR, or WAV (which is too large for MMS). Converting WMA to 3GP makes your Windows-sourced audio accessible to these devices.
The conversion also achieves dramatic file size reduction. A WMA file at 128 kbps becomes even smaller when re-encoded to AMR-NB (12.2 kbps), suitable for mass storage of voice recordings or delivery through bandwidth-constrained mobile channels.
Gyakori felhasználási területek
- Sending WMA voice recordings via MMS to recipients on older feature phones
- Converting Windows Media Player library audio for legacy mobile device playback
- Preparing WMA recordings for telecom voicemail systems requiring 3GP input
- Compressing WMA call recordings for bandwidth-constrained mobile delivery
- Migrating WMA audio archives to a format compatible with mobile infrastructure
Hogyan működik
FFmpeg decodes the WMA stream (wmav1 or wmav2 codec) to PCM, then re-encodes to AMR-NB (8 kHz mono, 4.75-12.2 kbps), AMR-WB (16 kHz mono, 6.6-23.85 kbps), or AAC-LC within a 3GP container. The WMA decoder handles both WMA Standard and WMA Pro profiles. Since both source and target are lossy compressed formats, this is a transcode operation with cumulative quality loss. The output conforms to the 3GPP TS 26.244 container specification.
Minőség és teljesítmény
Converting between two lossy formats (WMA to AMR) introduces generation loss — the output quality is lower than either the original WMA or a direct WAV-to-AMR conversion. AMR-NB is narrowband (300-3400 Hz) and suitable only for speech. For the best quality within 3GP, use AAC-LC at 64 kbps if the target device supports it. Music content will sound heavily compressed regardless of settings.
Eszközkompatibilitás
| Device | WMA | 3GP |
|---|---|---|
| Windows PC | Native | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Native |
| Linux | Partial | Partial |
| Web Browser | No | No |
Ajánlott beállítások platformonként
Spotify
Resolution: N/A
Bitrate: 320 kbps
OGG Vorbis preferred
Apple Music
Resolution: N/A
Bitrate: 256 kbps
AAC format required
SoundCloud
Resolution: N/A
Bitrate: 128 kbps
Lossless FLAC/WAV for best quality
Podcast
Resolution: N/A
Bitrate: 128 kbps
MP3 mono for spoken word
Tippek a legjobb eredményekhez
- 1Choose AAC-LC within 3GP at 64 kbps for the best quality when the target device supports AAC decoding
- 2For speech content, AMR-WB at 23.85 kbps produces clear results even from a WMA source
- 3Avoid this conversion for music — the double lossy encoding produces unacceptable artifacts. Consider MP3 or M4A instead
- 4Test the output on the actual target device before batch converting — 3GP codec support varies by handset
- 5If the WMA source is DRM-protected, you will need to remove DRM first or obtain a DRM-free version
Kapcsolódó konverziók
WMA to 3GP conversion bridges Microsoft's audio ecosystem with legacy mobile infrastructure. Use AMR-WB or AAC within 3GP for the best achievable quality from a WMA source.
WMA vs 3GP
| Jellemzo | WMA | 3GP |
|---|---|---|
| Teljes nev | Windows Media Audio | 3GPP Multimedia |
| Kiterjesztes | .wma | .3gp |
| Leginkabb ajanlott | Windows native | Mobile optimized |