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Audio Format

M4P Converter — Free Online

Convert iTunes Protected AAC files to and from other formats. Fast, free, 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 M4P file by dragging it into the upload area or clicking to browse.

2

Select the output format you want to convert to (or from) M4P.

3

Click Convert and download your converted file in seconds.

Convert to M4P

Convert from M4P

M4Pとは?

M4P is the iTunes Protected AAC format, used by Apple for DRM-protected music purchased from the iTunes Store before 2009. It uses the MPEG-4 Audio container with Apple FairPlay encryption wrapping AAC-encoded audio. Unprotected M4P files (after DRM removal) can be converted to standard audio formats.

形式の詳細

正式名称
iTunes Protected AAC
拡張子
.m4p

主な特徴

  • AAC audio codec
  • FairPlay DRM wrapper
  • MPEG-4 container
  • iTunes metadata support

よくある質問

Upload your file, select M4P as the output format, and click Convert. Your converted file will be ready to download in seconds.
You can convert most audio formats to M4P, including MP3, WAV, FLAC, M4A, OGG, and more.
Yes! You can convert up to 5 files per day completely free. No registration required.