How do I convert MP3 to AIFF?

Drop your MP3 file onto the converter above, make sure AIFF is selected, and click Convert. When it's done, download the AIFF file — it usually takes a few seconds.

Is it safe to convert MP3 to AIFF here?

Yes. MP3 to AIFF conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server.

Is the MP3 to AIFF 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 MP3 to AIFF reduce quality?

No — AIFF preserves the content of your MP3 file as faithfully as the format allows.

Can I convert multiple MP3 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 AIFF back to MP3?

Yes — use our AIFF to MP3 converter. Note that converting back and forth between formats can't recover detail lost to lossy compression.

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

MP3AIFF

Convert MP3 to AIFF

Free, fast and private. Your MP3 files are converted right in your browser — nothing is uploaded.

Runs in your browser
No watermark
Batch & ZIP download

Need a smaller MP3? Compress MP3

How to convert MP3 to AIFF

1
Add your MP3 files
Drag and drop MP3 files onto the converter, paste them, or click to browse. You can add several at once.
2
Choose AIFF
AIFF 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 AIFF
Download each AIFF file, or everything at once as a ZIP.

MP3 vs AIFF

From

MP3 · MPEG Audio Layer III

MP3 is the most compatible audio format in the world. Its lossy compression keeps music small enough to share while sounding close to CD quality.

Type: Audio
Extension: .mp3
MIME: audio/mpeg
Best for: music libraries, podcasts and audio for any device

Lossy compression

All MP3 conversions →

AIFF · Audio Interchange File Format

AIFF is Apple's uncompressed audio format, the Mac equivalent of WAV.

Type: Audio
Extension: .aiff .aif .aifc
MIME: audio/aiff
Best for: professional audio on macOS

Lossless

All AIFF conversions →

Need it the other way around? Convert AIFF to MP3.

MP3 to AIFF: frequently asked questions

Free, private and in your browser