Convert MP3 to M4P Online — Free
Fast, free MP3 to M4P converter. No registration required.
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How to Convert
Upload your .mp3 file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .m4p file when it's ready.
What is 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.
Format Details
- Full Name
- MPEG Audio Layer III
- Extension
- .mp3
Key Features
- Universal compatibility
- Small file sizes
- Streaming support
- ID3 tag support
What is M4P?
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.
Format Details
- Full Name
- iTunes Protected AAC
- Extension
- .m4p
Key Features
- AAC audio codec
- FairPlay DRM wrapper
- MPEG-4 container
- iTunes metadata support
MP3 vs M4P
| Feature | MP3 | M4P |
|---|---|---|
| Full Name | MPEG Audio Layer III | iTunes Protected AAC |
| Extension | .mp3 | .m4p |
| Best For | Universal compatibility | AAC audio codec |