Convert M4P to iPhone Audio — Free Online Converter
Convert iTunes Protected AAC (.m4p) to iPhone Audio (.iphone-audio) online for free. Fast, secure audio conversion with no watermarks or registration....
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Works Everywhere
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How to Convert
Upload your .m4p 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 .m4a file when it's ready.
About M4P to iPhone Audio Conversion
M4P is Apple's DRM-protected AAC format from the iTunes Store. iPhone Audio produces AAC in M4A — the format every iPhone is designed around, with hardware-accelerated decoding and seamless AirPods Bluetooth streaming. Since unprotected M4P is structurally identical to M4A, this conversion is a container cleanup via stream copy.
The result is a clean M4A file that plays natively on every iPhone, streams to AirPods without Bluetooth transcoding, and integrates with iOS Music app without DRM warnings.
Why Convert M4P to iPhone Audio?
M4P files, even when DRM-free, carry residual metadata that causes iOS apps to display DRM warning icons or refuse playback. Converting to clean M4A eliminates these issues, producing files indistinguishable from modern iTunes Plus downloads.
For AirPods users, native AAC in M4A provides the cleanest audio path — AAC files stream to AirPods via Bluetooth AAC codec without transcoding, preserving the original encoding quality end-to-end.
Common Use Cases
- Cleaning old iTunes purchases for reliable iPhone playback without DRM warnings
- Optimizing M4P tracks for AirPods streaming via native AAC Bluetooth path
- Normalizing a mixed M4P/M4A library for consistent iOS Music app behavior
- Converting M4P to M4R (iPhone ringtones) after container cleanup
- Preparing former iTunes purchases for iCloud Music Library upload
How It Works
FFmpeg stream copies (-c:a copy) the AAC audio from M4P to M4A, stripping DRM metadata while preserving bit-identical audio. Standard iTunes metadata transfers unchanged. The clean M4A matches iPhone's native AAC hardware decode path and AirPods' Bluetooth AAC codec.
Quality & Performance
Stream copy preserves bit-identical audio — zero quality loss. The M4A output is functionally indistinguishable from a newly purchased iTunes Plus download.
Device Compatibility
| Device | M4P | iPhone Audio |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No | No |
Recommended Settings by Platform
Spotify
Resolution: N/A
Bitrate: 320 kbps
OGG Vorbis preferred
Apple Music
Resolution: N/A
Bitrate: 256 kbps
AAC format required
SoundCloud
Resolution: N/A
Bitrate: 128 kbps
Lossless FLAC/WAV for best quality
Podcast
Resolution: N/A
Bitrate: 128 kbps
MP3 mono for spoken word
Tips for Best Results
- 1Stream copy for instant lossless conversion — never re-encode M4P to AAC unnecessarily
- 2Verify DRM removal before conversion — iTunes Match is the simplest legal upgrade path
- 3Native AAC provides the cleanest AirPods audio chain — no Bluetooth transcoding
- 4For ringtones, trim the M4A to 40 seconds and rename to .m4r
- 5Batch convert entire M4P library to normalize for iOS
M4P to iPhone Audio produces clean, DRM-free M4A files optimized for iPhone hardware decoding and AirPods streaming. Instant, lossless conversion via stream copy.