Convert WebM to WMV Online Free
Drag & drop your .webm file here, or click to browse
Converts to WMV on secure servers · first daily conversion free · no signup
Your first conversion each day is free. A $2.99 one-time Day Pass unlocks 24 hours and ends by itself.
Convert WebM video to WMV format for Windows Media Player and legacy Windows application compatibility. ChangeThisFile processes your file with FFmpeg on secure servers — no software needed.
By ChangeThisFile Team · Last updated: March 2026
ChangeThisFile converts WebM to WMV using FFmpeg, a professional-grade multimedia framework, to transcode WebM files to WMV format with optimized codec settings and quality preservation. Free with no signup required. Files are encrypted during transfer and automatically deleted from our servers after conversion.
WebM vs WMV: Format Comparison
Key differences between the two formats
| Feature | WebM | WMV |
|---|---|---|
| Full Name | WebM | Windows Media Video |
| Developer | Microsoft | |
| Container | Matroska-based | ASF (Advanced Systems Format) |
| Video Codec | VP8, VP9, AV1 | WMV9 / VC-1 |
| Audio Codec | Vorbis, Opus | WMA, WMA Pro |
| Platform Support | Modern browsers, cross-platform | Windows-centric |
| DRM Support | No | Yes (Windows Media DRM) |
| Open Standard | Yes (royalty-free) | No (proprietary) |
When to Convert
Common scenarios where this conversion is useful
Windows Media Player Compatibility
Convert WebM videos recorded from browsers or screen capture tools to WMV for playback on Windows PCs using Windows Media Player.
Corporate Windows Intranet
Share screen recordings or instructional WebM videos in WMV format for enterprise Windows environments where WMV is the expected video standard.
Legacy Presentation Tools
Embed converted WMV videos into older PowerPoint presentations or Windows-based presentation software that doesn't support WebM.
Windows DVD Authoring
Prepare WebM video content as WMV files to use with Windows DVD Maker or other authoring tools that expect Windows-native formats.
Windows-Only E-Learning Systems
Convert WebM lecture recordings for upload to legacy LMS platforms that only accept WMV or Windows-compatible video formats.
Who Uses This Conversion
Tailored guidance for different workflows
Content Creators
- Convert WebM footage to WMV for playback in software and devices that expect the WMV format
- Transform WebM recordings to WMV to match the format an existing workflow or player requires
Video Editors
- Convert WebM footage to WMV for importing into editing software like Premiere or DaVinci Resolve
- Transform WebM project exports to WMV for client delivery or final distribution
Social Media Managers
- Convert WebM videos to WMV for compatibility with legacy players or archival systems that use WMV
- Transform WebM source files to WMV when a specific tool only accepts WMV input
How to Convert WebM to WMV
-
1
Upload Your WebM Video
Click to browse or drag your WebM file into the converter. Your upload is secured with HTTPS encryption from start to finish.
-
2
FFmpeg Converts to WMV
Our servers run FFmpeg to transcode your WebM into WMV format using VC-1 video and WMA audio encoding for native Windows Media Player support.
-
3
Download the WMV File
Your WMV file is ready to download once conversion is complete. Your original WebM file is automatically deleted from our servers.
Developers: convert via API →
Frequently Asked Questions
WMV is Microsoft's native video format and plays without additional codec installation on Windows. It's needed for Windows Media Player, legacy corporate systems, and Windows-specific presentation or DVD authoring tools.
Your file is automatically deleted from our servers immediately after conversion completes. No data is stored or retained beyond the conversion window.
WMV playback on Mac requires third-party software like VLC or Flip4Mac. For cross-platform compatibility, consider keeping the original WebM or converting to MP4 instead.
Yes, ChangeThisFile preserves your source video's resolution and frame rate during conversion unless the original exceeds supported limits.
Files up to 25MB (free tier; 100MB with eligible paid browser access) are accepted. For longer videos, consider compressing or trimming your WebM before uploading.
Conversion typically completes in under a minute for standard-sized files. Larger or higher-resolution videos may take slightly longer.
Yes. Files are transferred over encrypted HTTPS and deleted immediately after conversion. ChangeThisFile does not analyze, share, or retain your video content.
Yes, WMV using WMA Pro encoding supports multi-channel audio including 5.1 surround sound, though the converted output uses standard stereo WMA by default.
The converter processes the video and audio streams. Embedded subtitle tracks may not transfer between container formats. Add subtitles manually after conversion if needed.
No. ChangeThisFile requires no accounts or signups of any kind. Just upload, convert, and download.
Related Conversions
Related Tools
Free tools to edit, optimize, and manage your files.
Need to convert programmatically?
Use the ChangeThisFile API to convert WebM to WMV in your app or script. Free tier included.
Ready to convert your file?
Convert WebM to WMV instantly — free, no signup required.
Start Converting