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Video Conversion

Convert WebM to F4P Online — Free

Fast, free WebM to F4P converter. No registration required.

またはインポート元

200万以上のファイル変換

数千人のユーザーに信頼されています

安全な転送

HTTPS暗号化アップロード

プライバシー優先

処理後にファイルを自動削除

登録不要

すぐに変換を開始

どこでも動作

あらゆるブラウザ、あらゆるデバイス

変換方法

1

Upload your .webm 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.

WebMとは?

WebM is an open, royalty-free media format designed for the web. It provides high-quality video with efficient compression, making it ideal for online streaming.

形式の詳細

正式名称
WebM Video
拡張子
.webm

主な特徴

  • Web optimized
  • Royalty-free
  • VP9 codec support
  • HTML5 compatible

F4Pとは?

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.

形式の詳細

正式名称
Flash Protected Video
拡張子
.f4p

主な特徴

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

WebMとF4Pの比較

特徴WebMF4P
正式名称WebM VideoFlash Protected Video
拡張子.webm.f4p
最適な用途Web optimizedH.264 video codec

よくある質問

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 WebM 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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