Convert WAV to AVI online

To convert WAV to AVI, upload the WAV file, start the conversion and download the result: Converter.now writes an AVI with Xvid (MPEG-4 Part 2) video and MP3 audio. Because WAV has no picture, a still black 1280x720 frame is added so the AVI is a real video that video sites accept. AVI is a lossy format, so the file is usually much smaller but some fine detail is discarded; keep your WAV original.

Choose Files or drop a audio file here Preview it before choosing the output settings

Max file size 1 GB. Sign in to save your results.

By proceeding, you agree to our Terms of Use.

◈ Encrypted transfer◷ Short retention⊘ No watermark◎ Works on every device

WAV to AVI at a glance

Converts: Waveform Audio → AVI video container
Output: An AVI with Xvid (MPEG-4 Part 2) video and MP3 audio
Compression: WAV: uncompressed → AVI: lossy
Engine: FFmpeg
Privacy: Private download link; files are deleted after 6 hours. No account needed.

Audio-only container delivery: How WAV becomes AVI

WAV audio is what actually exists here, and it gets encoded straight into a AVI media container. No artwork or motion is invented, so the resulting AVI file can carry no meaningful video stream at all. WAV parsing reads RIFF chunks to establish the precise sample encoding, rate, channel layout, data extent, and any non-audio chunks before transcoding. AVI output interleaves indexed audio and video chunks in a legacy RIFF container whose subtitle, modern metadata, and variable-frame-rate behavior is limited.

Decoded media - A waveform container written here as uncompressed 16-bit PCM audio. Encoded delivery profile - An older Microsoft media container commonly paired here with Xvid video and MP3 audio.

Need a different output? See all WAV conversion options, or check which other files convert to AVI.

Before converting a whole batch, read the difference between a container and a codec; it explains why a familiar extension can still fail to play.

WAV

Waveform Audio

Used for uncompressed production audio.

Family: Audio
MIME: audio/wav

→

AVI

AVI video container

Designed for recorded motion video with an accompanying soundtrack.

Family: Video
MIME: video/x-msvideo

Reading WAV correctly and satisfying what AVI expects

What can fail when Waveform Audio is interpreted

PCM WAV can be much larger than delivery audio, and converting high-bit-depth material to 16-bit changes sample precision.

What AVI video container cannot safely promise

AVI has limited support for modern metadata, captions, variable frame rates, and some web players.

How the AVI writer handles this route

The verified AVI profile uses Xvid video and MP3 audio for compatibility with older AVI workflows.

Acceptance evidence for the converted AVI

Record the WAV evidence before conversion

Compare duration, sample rate, 16-bit depth, channels, peaks, and audible clipping.

Test the AVI file in its receiving workflow

Test seeking and audio sync in the target player, not only the opening frame.

When to actually choose WAV to AVI

This route only makes sense when the destination workflow explicitly wants audio wrapped in AVI - It does not generate a music visualizer or a slideshow.

What changes between the WAV model and the AVI deliverable

Because WAV has no picture, a still black 1280x720 frame is added so the AVI is a real video that video sites accept.
AVI is a lossy format, so the file is usually much smaller but some fine detail is discarded; keep your WAV original.
WAV and AVI use different metadata conventions, so application-specific fields should be treated as optional until verified.