How do I convert FLAC to AAC?

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

Is it safe to convert FLAC to AAC here?

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

Is the FLAC to AAC 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 FLAC to AAC reduce quality?

AAC is a lossy format, but our defaults are tuned to be visually indistinguishable for most files. You can raise the quality under Options.

Can I convert multiple FLAC 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 AAC back to FLAC?

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

AAC→FLAC FLAC→MP3 MP3→AAC FLAC→WAV MP4→AAC FLAC→M4A WAV→AAC MOV→AAC FLAC→OGG M4A→AAC FLAC→Opus WebM→AAC FLAC→WMA FLAC→AIFF FLAC→AMR FLAC→M4B FLAC→AC3 FLAC→MP2 FLAC→WEBA FLAC→OGA FLAC→MKA FLAC→WV FLAC→AU FLAC→TTA MKV→AAC AVI→AAC OGG→AAC WMV→AAC Opus→AAC WMA→AAC M4V→AAC 3GP→AAC FLV→AAC MPEG→AAC AIFF→AAC AMR→AAC TS→AAC MPG→AAC M4B→AAC MTS→AAC VOB→AAC M2TS→AAC 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 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 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 WebM→GIF GIF→WebM

FLACAAC

Convert FLAC to AAC

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

Runs in your browser
No watermark
Batch & ZIP download

Need a smaller FLAC? Compress FLAC

How to convert FLAC to AAC

1
Add your FLAC files
Drag and drop FLAC files onto the converter, paste them, or click to browse. You can add several at once.
2
Choose AAC
AAC 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 AAC
Download each AAC file, or everything at once as a ZIP.

FLAC vs AAC

From

FLAC · Free Lossless Audio Codec

FLAC compresses audio without losing any quality, typically halving the size of a WAV file.

Type: Audio
Extension: .flac
MIME: audio/flac
Best for: archiving CDs and high-fidelity music libraries

LosslessOpen standard

All FLAC conversions →

AAC · Advanced Audio Coding

AAC is the successor to MP3, delivering better quality at the same bitrate. It's the default audio codec on Apple devices and YouTube.

Type: Audio
Extension: .aac
MIME: audio/aac
Best for: streaming, mobile audio and video soundtracks

Lossy compression

All AAC conversions →

Need it the other way around? Convert AAC to FLAC.

FLAC to AAC: frequently asked questions

Free, private and in your browser