Bulk MP1 to FLAC Converter Online — Free HD Quality
Drag and drop your multiple MP1 files into this 100% free online MP1 to FLAC converter (.mp1 to .flac), and click the Convert button to bulk convert them to FLAC format in HD quality. Use the quality slider to fine-tune your FLAC 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:Free M4B to M4A - no account needed.
Drop your MP1 files here to convert to FLAC, or click to browse
Converts .mp1 to FLAC (.flac) in HD quality — bulk, free, no signup
Choose FilesMP1 vs FLAC — File Format Comparison
See how MP1 and FLAC compare across file extension, MIME type, compression, and feature support. Related:Change MP1 to AAC.
| Feature | MP1 | FLAC |
|---|---|---|
| File Extension | .mp1 | .flac |
| MIME Type | audio/mpeg | audio/flac |
| 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MPEG-1 Audio Layer 1 — the earliest MPEG audio codec, used in Video CD and some legacy broadcast equipment; superseded by MP2 and MP3 and encountered only in archival digital video content.
- Compression: Lossy
- Tags & Metadata: Not supported
What Is FLAC Format?
Free Lossless Audio Codec — open-source lossless compression that reduces file size by 40–60% versus WAV with zero quality loss, perfect for audiophile archiving.
- Compression: Lossless
- Tags & Metadata: Supported