Video Conversion
Convert 3GP to MP3 Online — Free
Fast, free 3GP to MP3 converter. No registration required.
或从以下导入
200万+文件已转换
数千用户的信赖之选
安全传输
HTTPS 加密上传
隐私优先
文件处理后自动删除
无需注册
即刻开始转换
随处可用
任何浏览器，任何设备
如何转换
1
Upload your .3gp file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .mp3 file when it's ready.
什么是 3GP？
3GP is a multimedia container format designed for 3G mobile phones. It's optimized for low bandwidth and storage, making videos smaller but lower quality.
格式详情
- 全称
- 3GPP Multimedia
- 扩展名
- .3gp
主要特点
- Mobile optimized
- Small file size
- 3G network compatible
- Low bandwidth
什么是 MP3？
MP3 is the most popular audio format worldwide. It uses lossy compression to reduce file size while maintaining acceptable audio quality for most listeners.
格式详情
- 全称
- MPEG Audio Layer III
- 扩展名
- .mp3
主要特点
- Universal compatibility
- Small file sizes
- Streaming support
- ID3 tag support
3GP 与 MP3 对比
| 特性 | 3GP | MP3 |
|---|---|---|
| 全称 | 3GPP Multimedia | MPEG Audio Layer III |
| 扩展名 | .3gp | .mp3 |
| 最适合 | Mobile optimized | Universal compatibility |
常见问题
The audio track is extracted from your 3GP file without re-encoding when possible, preserving the original quality. If format conversion is needed, we use optimized settings to minimize any loss.
Free users can process files up to 100MB. Pro users can extract audio from videos up to 2GB with priority processing.
Audio extraction is fast — most files complete in under 30 seconds. Our servers handle the processing, so it works on any device.
Yes. You can adjust bitrate, sample rate, and channels before conversion. Default settings preserve the original audio quality from your 3GP file.
Yes. Our converter runs entirely in your browser — no app needed. Upload your video, extract audio, and download on any device.