AVI to WAV Converter
Convert AVI video files into uncompressed WAV audio. The right path when you need to import the audio into a DAW, edit with plugins, or archive at maximum quality.
Drop your AVI file here or click to browse
AVI (.avi) · Max 20 MB
Free — 10-second preview, 5 conversions/month. Upgrade for unlimited
What is AVI?
Audio Video Interleave — Microsoft's legacy video container from 1992. Common in older camcorder footage, screen recordings, and archived video files. Extract the audio track to a modern audio format.
What is WAV?
Uncompressed audio format. Perfect quality with no data loss. Standard for music production and professional audio work.
Why Convert AVI to WAV?
AVI files contain MP3, PCM, or AC-3 audio depending on the source. Most modern audio software can decode any of these, but the editing workflow is consistently smoother when you start from a clean WAV — particularly for AVI files with older or unusual codecs where DAW import can stumble. Converting to WAV decodes the audio once, writes it as raw PCM, and gives you a file that imports instantly into any DAW or video editor with zero codec friction. The output is larger than the source AVI's audio portion, but the audio is now in a universally compatible, edit-ready container. Run the conversion entirely in your browser — old camcorder footage, family archives, or any sensitive content never has to upload anywhere.
Who Uses This Converter
Restoring old recordings
Extract audio from family camcorder AVI as WAV for restoration plugins (noise reduction, EQ, normalization) without compounding compression loss.
Audio mastering from screen captures
AVI screen recordings often contain narration audio that benefits from clean editing. WAV import gives the best starting point for a DAW session.
Lecture archives
Old lecture recordings saved as AVI can be extracted to WAV for transcription, indexing, or re-publishing as podcasts.
Lossless audio archive
Extract AVI audio to WAV when you want a future-proof, universally-readable copy of legacy recordings.
Frequently Asked Questions
Why WAV instead of MP3?
WAV is the right choice for editing, processing, or archival — it preserves the source audio quality without adding another lossy compression step. If you plan to apply EQ, noise reduction, or other DSP, WAV avoids amplifying any artifacts the source codec introduced. MP3 is the right delivery format when you only need playback.
What sample rate does the output use?
AudioUtils preserves the source sample rate. AVI audio is typically 44.1 kHz or 48 kHz. The WAV output inherits this — resample inside your DAW if you need a different rate.
Will the WAV file improve audio quality?
No. WAV is a lossless container, but the audio inside is whatever the source AVI contained. Converting decodes the source codec to PCM and packages it in WAV — the file is larger, the quality is identical. The point is compatibility and clean editing, not quality restoration.
How much bigger is the WAV file?
A 1-hour stereo WAV at 44.1 kHz / 16-bit is about 605 MB. The source AVI's audio portion is typically 50-200 MB. So expect 3-10× expansion. Plan storage accordingly.
Can I extract audio from a DVD-ripped AVI with AC-3 surround?
Yes. AudioUtils downmixes AC-3 5.1 audio to stereo WAV. For preserving the full multichannel output, you need a desktop tool with explicit channel mapping. Stereo downmix is suitable for headphone listening and most editing.
Will this work on Camtasia or VirtualDub AVI exports?
Yes. AudioUtils handles the standard AVI container regardless of source application. Camtasia, VirtualDub, OBS, and similar tools all produce standard AVI files that work fine.
How long does conversion take?
Seconds to a minute or two depending on file size. The video stream is discarded entirely (not re-encoded), so the bottleneck is reading the AVI and writing uncompressed PCM. A 30-minute AVI typically converts in well under a minute.