Bulk M4P to AAC Converter Online — Free HD Quality
Drag and drop your multiple M4P files into this 100% free online M4P to AAC converter (.m4p to .aac), and click the Convert button to bulk convert them to AAC format in HD quality. Use the quality slider to fine-tune your AAC output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original M4P files are removed from our servers right after. Also see:How to convert M4B to MP3 online?.
Drop your M4P files here to convert to AAC, or click to browse
Converts .m4p to AAC (.aac) in HD quality — bulk, free, no signup
Choose FilesM4P vs AAC — File Format Comparison
See how M4P and AAC compare across file extension, MIME type, compression, and feature support. Related:Batch process PCM to FLAC.
| Feature | M4P | AAC |
|---|---|---|
| File Extension | .m4p | .aac |
| MIME Type | audio/mp4 | audio/aac |
| Compression Type | Lossy | Lossy |
| Metadata Support | Yes | Yes |
What Is M4P Format?
Protected MPEG-4 Audio — Apple's FairPlay DRM-protected AAC format used in early iTunes Store purchases; non-DRM M4P files (iTunes DRM removal, 2009) can be converted, but actively DRM-locked files will fail.
- Compression: Lossy
- Tags & Metadata: Supported
What Is AAC Format?
Advanced Audio Coding — the successor to MP3 adopted by Apple, YouTube, and mobile platforms; delivers better quality than MP3 at the same bitrate, especially below 128 kbps.
- Compression: Lossy
- Tags & Metadata: Supported