Convert AVI to AAC

AVI in, AAC out: free, no signup, and both files delete themselves within an hour.

Drop your file here to upload

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Files auto-delete in 1 hour
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You can convert AVI to AAC for free: upload your AVI above and Flippy extracts the audio as AAC in your browser, no signup needed.

Turning AVI into AAC isn't really a conversion: it's an extraction: Flippy lifts the audio track out of your AVI and re-packs it on its own. You keep the sound and drop the pixels, swapping an AVI that runs usually bulky: its era's codecs compress far less than H.264 or H.265 for an AAC built for streaming-grade sound at friendly file sizes.

A classic AVI to AAC job: old camcorder files and desktop-era archives, bound for streaming-grade playback at friendly sizes.

Why flip AVI to AAC

AVI is the veteran of desktop video: dependable in 1995, cranky about everything invented since. It was born in 1992, Microsoft, and its real weak spot is modern life: no proper streaming, no subtitles, no love for modern codecs.

AAC is MP3's better-trained successor: cleaner sound from the same number of bits. Advanced Audio Coding: the default soundtrack of YouTube, iTunes and most MP4 video. That makes it the right destination when what you need is streaming-grade sound at friendly file sizes.

How to convert AVI to AAC

1
Drop your AVI file into the flipper above, or click to browse for it.
2
Check the output format: AAC is already selected for you.
3
Hit Convert, give it a moment, then download your new AAC.

Best settings for AVI to AAC

Quality tip for AVI to AAC: AAC turns transparent for most ears around 192 to 256 kbps, and it degrades more gracefully than MP3 below that. The track inside your AVI sets the ceiling: an extraction can match it, never beat it.

AVI vs AAC, side by side

	AVI	AAC
Born	1992, Microsoft	1997, an MPEG all-star team: Fraunhofer, Dolby, Sony, AT&T and Nokia
Type	video · container	audio · lossy
Best for	opening old archives and humoring legacy Windows tools	streaming-grade sound at friendly file sizes
Weak spot	modern life: no proper streaming, no subtitles, no love for modern codecs	older or stubborn hardware that only ever learned MP3
Typical size	usually bulky: its era's codecs compress far less than H.264 or H.265	similar to MP3, but it sounds better at the same bitrate: or the same at about 25% smaller
Plays on	Old Windows software and desktop players; phones and browsers mostly refuse.	Apple everything, YouTube, Android, modern players; patchy on legacy gear.

Questions people ask

Will converting AVI to AAC lose quality?

The AAC is encoded once from the exact track inside the AVI: from a typical soundtrack the difference is inaudible, but it can't sound better than what the video carried.

Will the AAC file be bigger or smaller than my AVI?

Much smaller: you're keeping the audio and dropping the video, which is most of the weight. Expect similar to MP3, but it sounds better at the same bitrate: or the same at about 25% smaller.

Where will the AAC file play?

Apple everything, YouTube, Android, modern players; patchy on legacy gear. That's the usual reason people leave AVI behind: AAC simply opens in more of the places that matter.

How long does AVI to AAC conversion take?

It scales with length and resolution: short clips finish in seconds, long HD videos can take a few minutes. Files auto-delete within an hour after.

More ways to handle these formats

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