Convert WMV to AVI Online Free
Convert Windows Media Video WMV files to AVI format for use in video editing software and broad media player compatibility. ChangeThisFile processes your file with FFmpeg on secure servers — no software required.
ChangeThisFile converts WMV to AVI free using FFmpeg on secure servers. Your Windows Media Video uploads with encrypted transfer, converts server-side to AVI format, and is auto-deleted after download. No signup or software required — completely free and private.
Convert WMV to AVI
Drop your WMV file here to convert it instantly
Drag & drop your .wmv file here, or click to browse
Convert to AVI instantly
WMV vs AVI: Format Comparison
Key differences between the two formats
| Feature | WMV | AVI |
|---|---|---|
| Full Name | Windows Media Video | Audio Video Interleave |
| Developer | Microsoft | Microsoft (1992) |
| Container | ASF (Advanced Systems Format) | RIFF-based AVI |
| Video Codec | WMV9 / VC-1 | H.264, DivX, Xvid, MPEG-4 |
| Audio Codec | WMA, WMA Pro | MP3, PCM, AC-3 |
| Editing Support | Limited in non-Windows apps | Widely supported |
| Streaming | Windows Media Services | Not designed for streaming |
| Broad Player Support | Mainly Windows | Windows, Linux, Mac with VLC |
When to Convert
Common scenarios where this conversion is useful
Video Editing Import
Convert WMV files to AVI for import into Adobe Premiere, Sony Vegas, DaVinci Resolve, or other video editing software that handles AVI better than WMV.
DVD Authoring from WMV
Convert WMV videos to AVI as an intermediate format for DVD authoring software that accepts AVI but not WMV natively.
Legacy Player Compatibility
Make WMV content accessible on older media players and systems that support AVI with H.264 but have limited WMV codec support.
Cross-Platform Accessibility
Convert WMV to AVI for playback on Linux or Mac systems using VLC, where WMV may require additional codec configuration.
Archive Format Standardization
Convert a mixed WMV/AVI video library to a consistent AVI format for easier management in desktop media libraries.
How to Convert WMV to AVI
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1
Upload Your WMV Video
Click or drag your WMV file to the upload area. ChangeThisFile secures the upload with HTTPS encryption from your browser to our servers.
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2
Convert to AVI with FFmpeg
FFmpeg on our servers re-encodes your WMV using H.264 video and MP3 audio in the AVI container for broad editing software and player compatibility.
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3
Download Your AVI File
Your AVI file is ready to download when conversion completes. The original WMV is permanently deleted from our servers immediately after.
Frequently Asked Questions
AVI is more widely supported by video editing software and non-Windows media players. Converting WMV to AVI improves compatibility with Adobe Premiere, VirtualDub, and other tools that may reject WMV or require codec packs.
The converted AVI uses H.264 video encoding with MP3 audio, providing excellent compatibility with modern editing software and media players.
Converting VC-1 (WMV) to H.264 (AVI) involves re-encoding, which may introduce minor quality changes. High-quality FFmpeg settings minimize visible differences.
DRM-protected WMV files cannot be converted by this tool. Only unencrypted WMV files are supported.
Files up to 50MB are accepted. Trim or compress larger WMV files before uploading.
Yes. All uploads use HTTPS encryption and files are deleted automatically after your download completes.
Yes. AVI with H.264 encoding is supported by Adobe Premiere, DaVinci Resolve, Sony Vegas, and most professional editing tools.
Most conversions complete within 60-90 seconds. Processing time depends on file size and resolution.
Yes. FFmpeg preserves the source WMV resolution and frame rate in the AVI output.
Yes. ChangeThisFile is completely free — no accounts, subscriptions, or watermarks.
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