How do I convert M4B to TTA?

Drop your M4B file onto the converter above, make sure TTA is selected, and click Convert. When it's done, download the TTA file — it usually takes a few seconds.

Is it safe to convert M4B to TTA here?

Yes. M4B to TTA conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server.

Is the M4B to TTA converter free?

Yes — free with no watermark. Signed-out visitors can convert 25 files a day, and a free account raises that to 250.

Will converting M4B to TTA reduce quality?

No — TTA preserves the content of your M4B file as faithfully as the format allows.

Can I convert multiple M4B files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.

Can I convert TTA back to M4B?

Yes — use our TTA to M4B converter. Note that converting back and forth between formats can't recover detail lost to lossy compression.

TTA→M4B M4B→MP3 MP3→TTA M4B→WAV MP4→TTA M4B→M4A WAV→TTA M4B→FLAC MOV→TTA M4B→AAC M4A→TTA M4B→OGG M4B→Opus M4B→WMA M4B→AIFF M4B→AMR M4B→AC3 M4B→MP2 M4B→WEBA M4B→OGA M4B→MKA M4B→WV M4B→AU WebM→TTA FLAC→TTA MKV→TTA AAC→TTA AVI→TTA OGG→TTA WMV→TTA Opus→TTA WMA→TTA FLV→TTA M4V→TTA MPEG→TTA 3GP→TTA AIFF→TTA AMR→TTA MPG→TTA TS→TTA MTS→TTA VOB→TTA PNG→JPG JPG→PNG PNG→WebP JPG→WebP WebP→PNG WebP→JPG HEIC→PNG HEIC→JPG MP4→MP3 PNG→JPEG JPG→JPEG JPEG→PNG JPEG→JPG PNG→PDF JPG→PDF PDF→PNG PDF→JPG HEIC→WebP MP4→WebP PDF→DOCX DOCX→PDF JPEG→WebP WebP→JPEG PNG→GIF JPG→GIF GIF→PNG GIF→JPG MP4→MOV MOV→MP4 WebP→PDF HEIC→JPEG WebP→GIF GIF→WebP HEIC→PDF MP3→WAV WAV→MP3 JPEG→PDF PDF→JPEG SVG→PNG SVG→JPG HEIC→GIF MOV→MP3 MP4→GIF GIF→MP4 JPEG→GIF GIF→JPEG PNG→AVIF JPG→AVIF AVIF→PNG AVIF→JPG MP3→M4A M4A→MP3 GIF→PDF SVG→PDF PNG→SVG JPG→SVG PDF→SVG SVG→WebP MOV→WebP MP4→WAV MP4→WebM WebM→MP4 WebP→AVIF AVIF→WebP WebP→SVG SVG→JPEG MP4→MKV MKV→MP4 HEIC→AVIF MP4→M4A JPEG→AVIF AVIF→JPEG JPEG→SVG MOV→GIF GIF→MOV WebM→MP3 AVIF→PDF MP3→FLAC FLAC→MP3 MP4→AVI AVI→MP4 MKV→MP3 GIF→AVIF AVIF→GIF SVG→GIF GIF→SVG WebM→WebP MOV→WAV XLSX→PDF CSV→PDF EPUB→PDF PDF→EPUB MOV→WebM WebM→MOV MKV→WebP PNG→ICO JPG→ICO ICO→PNG ICO→JPG MP3→AAC WAV→M4A AAC→MP3 M4A→WAV MP4→FLAC AVI→MP3 MOV→MKV MKV→MOV MOV→M4A DOCX→EPUB EPUB→DOCX CSV→DOCX PDF→TXT DOC→PDF TXT→PDF WebP→ICO ICO→WebP PPTX→PDF AVI→WebP

M4BTTA

Convert M4B to TTA

Free, fast and private. Your M4B files are converted right in your browser — nothing is uploaded.

Runs in your browser
No watermark
Batch & ZIP download

How to convert M4B to TTA

1
Add your M4B files
Drag and drop M4B files onto the converter, paste them, or click to browse. You can add several at once.
2
Choose TTA
TTA is already selected. Open Options if you want to change quality, size or metadata.
3
Convert
Click Convert. Your files are converted right in your browser in seconds.
4
Download your TTA
Download each TTA file, or everything at once as a ZIP.

M4B vs TTA

From

M4B · MPEG-4 Audiobook

M4B is an MP4 audio file flagged as an audiobook, supporting chapters and resume position.

Type: Audio
Extension: .m4b
MIME: audio/mp4
Best for: audiobooks on Apple Books and other players

Lossy compression

All M4B conversions →

TTA · True Audio

TTA (True Audio) is a fast, lossless audio codec.

Type: Audio
Extension: .tta
MIME: audio/x-tta
Best for: lossless audio archives

Lossless

All TTA conversions →

Need it the other way around? Convert TTA to M4B.

M4B to TTA: frequently asked questions

Free, private and in your browser