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Video Conversion

Convert 3GP to F4P Online — Free

Fast, free 3GP to F4P 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

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文件处理后自动删除

无需注册

即刻开始转换

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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 .f4p 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 F4P?

F4P is Adobe Flash Protected Video, a DRM-wrapped variant of the F4V container. It uses the same ISO BMFF structure and H.264/AAC codecs as F4V, but includes Flash Access DRM encryption. With Flash Player discontinued in December 2020, F4P files require conversion to remain playable.

格式详情

全称
Flash Protected Video
扩展名
.f4p

主要特点

  • H.264 video codec
  • AAC audio codec
  • Flash Access DRM wrapper
  • ISO BMFF container base

3GP 与 F4P 对比

特性3GPF4P
全称3GPP MultimediaFlash Protected Video
扩展名.3gp.f4p
最适合Mobile optimizedH.264 video codec

常见问题

Our converter preserves resolution, frame rate, and audio tracks by default. The F4P 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.

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