Bulk MP1 to AIFF Converter Online — Free HD Quality
Drag and drop your multiple MP1 files into this 100% free online MP1 to AIFF converter (.mp1 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 — no signup and no downloads needed, and your original MP1 files are removed from our servers right after. Also see:Process multiple M4R to M4A files.
Drop your MP1 files here to convert to AIFF, or click to browse
Converts .mp1 to AIFF (.aiff) in HD quality — bulk, free, no signup
Choose FilesMP1 vs AIFF — File Format Comparison
See how MP1 and AIFF compare across file extension, MIME type, compression, and feature support. Related:Switch MP1 to AMR format.
| Feature | MP1 | AIFF |
|---|---|---|
| File Extension | .mp1 | .aiff |
| MIME Type | audio/mpeg | audio/aiff |
| Compression Type | Lossy | Lossless |
| Metadata Support | No | Yes |
What Is MP1 Format?
MPEG-1 Audio Layer 1 — the earliest MPEG audio codec, used in Video CD and some legacy broadcast equipment; superseded by MP2 and MP3 and encountered only in archival digital video content. See also:Convert multiple MP1 to ALAC at once.
- Compression: Lossy
- Tags & Metadata: Not 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