Video Conversion
Convert 3GP to 3GPP Online — Free
Fast, free 3GP to 3GPP 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 .3gpp 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 3GPP？
3GPP is the full extension variant of 3GP, a multimedia container defined by the 3rd Generation Partnership Project for mobile devices. Contains H.263 or H.264 video with AMR audio, optimized for cellular network transmission.
格式详情
- 全称
- 3GPP Multimedia File
- 扩展名
- .3gpp
主要特点
- Mobile standard
- 3G/4G optimized
- H.263/H.264
- AMR audio
3GP 与 3GPP 对比
| 特性 | 3GP | 3GPP |
|---|---|---|
| 全称 | 3GPP Multimedia | 3GPP Multimedia File |
| 扩展名 | .3gp | .3gpp |
| 最适合 | Mobile optimized | Mobile standard |
常见问题
Our converter preserves resolution, frame rate, and audio tracks by default. The 3GPP output uses optimized codec settings to maintain quality as close to the original 3GP as possible.
Free users can convert videos up to 100MB. Pro users can convert files up to 2GB with server-side processing — no software installation needed.
Most videos convert in under 60 seconds. Longer or higher-resolution files may take 1-3 minutes. Processing runs on our servers, so your device stays fast.
Yes. Our video converter is browser-based — works on iPhone, Android, tablet, and desktop. No app download required.
Yes. Audio is preserved by default during video conversion. You can also adjust audio codec, bitrate, and volume in the advanced settings.