01
Right-sized output for the use case
Converting from 3GP to WMA aligns the file with the encoding choices the downstream pipeline expects. The result is a deliverable that fits naturally into the destination workflow.
100% local
VIDEO
Convert 3GP
to WMA
Right-sized output for the use case.
Converting from 3GP to WMA aligns the file with the encoding choices the downstream pipeline expects. The result is a deliverable that fits naturally into the destination workflow.
— Drop area
WHY CONVERT
Why convert 3GP to WMA
02
Acceptance by downstream tools
WMA is the format most receiving systems expect for this kind of content. Converting upstream avoids the rejection and silent re-encoding that often happen when 3GP reaches an unprepared pipeline.
03
Lower storage and bandwidth cost
WMA files are typically smaller than their 3GP counterparts, which reduces hosting, transfer, and storage costs at scale. The savings compound when serving the same content to many recipients.
— How to convert
3GP to WMA in three steps.
- 01
Open LocalConvert
Visit this page on any modern browser — no install, no signup, no plugin.
- 02
Drop or select your 3GP file
Drag your 3GP into the drop area, or click to pick one from your device.
- 03
Click Convert
Conversion runs entirely in your browser. When it's done, your WMA file downloads to your device.
QUALITY & FIDELITY
Quality and fidelity
- Lossy to lossy: a second generation of compression artifacts is possible.
- Metadata is dropped: the target format does not carry it natively.
Transparency 3GP
✗ WMA
✗
Color depth 8-bit video, AAC/AMR audio 16-bit stereo audio
Metadata preserved ✗
FORMAT SPECS
Format specifications
| 3GP | WMA | |
|---|---|---|
| Extensions | .3gp .3g2 | .wma |
| MIME types | video/3gpp video/3gpp2 | audio/x-ms-wma |
| Introduced | 2001 | 1999 |
| Maintainer | 3GPP | Microsoft |
| Magic # | — | 30 26 B2 75 8E 66 CF 11 |
| Spec | View spec ↗ | View spec ↗ |
COMPATIBILITY
Where these formats work
| Platform | Windows | macOS | iOS | Android | Chrome | Firefox | Safari | Edge |
|---|---|---|---|---|---|---|---|---|
| 3GP | App | Native | Native | Native | — | — | Native | — |
| WMA | Native | App | App | App | — | — | — | Native |
3GP
- Windows
- App
- macOS
- Native
- iOS
- Native
- Android
- Native
- Chrome
- —
- Firefox
- —
- Safari
- Native
- Edge
- —
WMA
- Windows
- Native
- macOS
- App
- iOS
- App
- Android
- App
- Chrome
- —
- Firefox
- —
- Safari
- —
- Edge
- Native
Why LocalConvert
How LocalConvert compares
| Category | LocalConvert | Cloud converters |
|---|---|---|
| PRIVACY | Files never leave your device. The whole pipeline runs in your browser via WebAssembly. | Files travel to a remote server, sit in queue storage, and may be retained for analytics or moderation. |
| COST | Free, no signup, no daily quotas. | Often free for small files; paid tiers for batch / large / commercial use. |
| LIMITS | Limited only by your device's memory and CPU. Multi-GB raw footage OK on desktop. | Typical 100 MB to 1 GB per-file caps, plus rate limits. |
— The formats
From · 3GP
3GPP Multimedia
A container for 3G mobile phone audio/video, optimized for small file sizes.
Typical uses
Older mobile phone recordings.
To · WMA
Windows Media Audio
Microsoft's proprietary lossy audio format.
Typical uses
Legacy Windows audio libraries.
— FAQ
Frequently asked.
Is 3GP to WMA conversion free?
Yes. LocalConvert is completely free, with no signup and no per-file or per-day limits.
Do my files get uploaded anywhere?
No. 3GP to WMA conversion happens entirely inside your browser using WebAssembly — your file never leaves your device.
What's the maximum file size?
There's no fixed cap — the practical limit is your device's available memory. Very large files may take longer or fail on low-RAM devices.
Does it work offline?
Yes — once the page has loaded, 3GP to WMA conversion works without an internet connection. Re-open the page once to cache it.
Will conversion preserve quality?
LocalConvert uses the industry-standard tools (FFmpeg, ImageMagick, Pandoc) — quality matches what professionals use on the command line. Lossy formats will still lose some quality on each re-encode.
— Related
Or convert these.
Browse all conversionsREFERENCES
Format references
Last verified:
100% local conversion.
3GP to WMA is processed in your browser with WebAssembly. No upload, no tracking, no limits. Your file never leaves your device.