Bulk M4B to MP2 Converter Online — Free HD Quality
Drag and drop your multiple M4B files into this 100% free online M4B to MP2 converter (.m4b to .mp2), and click the Convert button to bulk convert them to MP2 format in HD quality. Use the quality slider to fine-tune your MP2 output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original M4B files are removed from our servers right after. Also see:How to convert APE to MP3 online?.
Drop your M4B files here to convert to MP2, or click to browse
Converts .m4b to MP2 (.mp2) in HD quality — bulk, free, no signup
Choose FilesM4B vs MP2 — File Format Comparison
See how M4B and MP2 compare across file extension, MIME type, compression, and feature support. Related:Get AIFC from M4B.
| Feature | M4B | MP2 |
|---|---|---|
| File Extension | .m4b | .mp2 |
| MIME Type | audio/mp4 | audio/mpeg |
| Compression Type | Lossy | Lossy |
| Metadata Support | Yes | No |
What Is M4B Format?
MPEG-4 Audiobook — AAC audio in an MP4 container with bookmarking support, the standard format for audiobooks on Apple Books, Audible exports, and iPhone podcasts. See also:Turn M4B into AIF.
- Compression: Lossy
- Tags & Metadata: Supported
What Is MP2 Format?
MPEG-1 Audio Layer 2 — the predecessor to MP3 widely used in digital broadcasting (DAB, DVB) and CD-quality radio; offers better sound at high bitrates but larger files than MP3 at lower bitrates.
- Compression: Lossy
- Tags & Metadata: Not supported