Convert M4B to FLAC
Convert M4B files to FLAC format online for free. No upload required, 100% private.
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M4BFLACQuality Note
Converting from M4B (lossy) to FLAC (Lossless) will increase file size but will NOT improve audio quality. The quality lost during the original compression cannot be recovered.
About M4B
M4B
MPEG-4 Audiobook
M4B is an audiobook format based on MPEG-4. It supports chapters, bookmarks, and is the standard format for iTunes and Audible audiobooks.
Extension
.m4b
Developed By
Apple Inc.
Released
2001
Compression
LossyTypical Use Cases
AudiobooksPodcasts with chaptersLong-form audio content
Pros
- • Chapter support
- • Bookmark support
- • Good compression
Cons
- • Limited to Apple ecosystem
- • Not universal
- • Requires specific players
About FLAC
FLAC
Free Lossless Audio Codec
FLAC is a lossless audio format that compresses audio without any quality loss. It is the preferred format for audiophiles and music archival.
Extension
.flac
Developed By
Xiph.Org Foundation
Released
2001
Compression
LosslessTypical Use Cases
Music archivalHi-Fi audioAudio editing sourceAudiophile collections
Pros
- • Lossless compression
- • Smaller than WAV
- • Open source
- • Good metadata support
Cons
- • Larger than lossy formats
- • Not universally supported
- • Some devices incompatible