Bulk M4P to AIFF Converter Online — Free HD Quality
Drag and drop your multiple M4P files into this free online M4P to AIFF converter (.m4p to .aiff), and click the Convert button to bulk convert them to AIFF format in HD quality. Use the quality slider to fine-tune your AIFF output, then download your converted files one by one or as a single ZIP — your original M4P files are removed from our servers right after.
Drop images here or click to browse
PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
M4P vs AIFF — File Format Comparison
| Feature | M4P | AIFF |
|---|---|---|
| File Extension | .m4p | .aiff |
| MIME Type | audio/mp4 | audio/aiff |
| Compression Type | Lossy | Lossless |
| 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 AIFF Format?
Audio Interchange File Format — Apple's uncompressed audio standard functionally equivalent to WAV but preferred in professional Apple audio workflows and GarageBand projects.
- Compression: Lossless
- Tags & Metadata: Supported
Related Converters
- Free AC3 to AAC - no account needed
- Mass AC3 to PPM conversion
- Batch AIFF to iPhone Audio converter
- Save AVIF as PDF
- Transform CAF to FLAC
- Export CR2 as XPM
- Switch FITS to SGI format
- Online M4P to WAV converter tool
- Change MEF to DDS
- Get PPM from NEF
- OPUS to ALAC conversion
- PAM to PGM - free, no signup
- Online TGA to JPG converter tool
- Batch WAV to M4A converter
- See all M4P conversions
- Explore all AIFF conversions
- Explore Audio converters
- All file conversion tools