How do I convert AVI to FLAC?

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

Is it safe to convert AVI to FLAC here?

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

Is the AVI to FLAC 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 AVI to FLAC reduce quality?

No — FLAC preserves the content of your AVI file as faithfully as the format allows.

Can I convert multiple AVI 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.

AVI→MP4 MP3→FLAC AVI→MP3 MP4→FLAC AVI→WebP WAV→FLAC AVI→MOV MOV→FLAC AVI→GIF M4A→FLAC AVI→WAV WebM→FLAC AVI→WebM AVI→MKV AVI→M4A AVI→AAC AVI→OGG AVI→WMV AVI→Opus AVI→FLV AVI→M4V AVI→MPEG AVI→3GP AVI→WMA AVI→MPG AVI→TS AVI→AIFF AVI→AMR AVI→VOB AVI→M4B MKV→FLAC AAC→FLAC OGG→FLAC WMV→FLAC Opus→FLAC WMA→FLAC M4V→FLAC 3GP→FLAC FLV→FLAC MPEG→FLAC AIFF→FLAC AMR→FLAC TS→FLAC MPG→FLAC M4B→FLAC MTS→FLAC VOB→FLAC M2TS→FLAC 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 FLAC→MP3 MP4→AVI 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 MOV→MKV MKV→MOV MOV→M4A DOCX→EPUB EPUB→DOCX CSV→DOCX PDF→TXT DOC→PDF TXT→PDF WebP→ICO ICO→WebP

AVIFLAC

Convert AVI to FLAC

Free and private: AVI files are converted in your browser on computers; on phones, in our fast cloud and deleted automatically.

In your browser (fast cloud on phones)
No watermark
Batch & ZIP download

Need a smaller AVI? Compress AVI

How to convert AVI to FLAC

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

AVI vs FLAC

From

AVI · Audio Video Interleave

AVI is Microsoft's classic video container from 1992. It's still found on older cameras and archives but lacks modern features.

Type: Video
Extension: .avi
MIME: video/x-msvideo
Best for: older camcorder footage and legacy video archives

Legacy format

All AVI conversions →

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 →

AVI to FLAC: frequently asked questions

Free, private and in your browser