Convert WMV to MP4
Fast, free, and secure WMV to MP4 conversion. No registration required.
Fast, free, and secure WMV to MP4 conversion. No registration required.
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High Quality
Maintain maximum quality during conversion
Fast Processing
Convert files in seconds with our optimized engine
Secure & Private
Files automatically deleted after conversion
How to Convert WMV to MP4
Upload WMV File
Click the "Select File" button to upload your wmv file from your device.
Start Conversion
Click the "Convert" button to instantly start converting to MP4.
Download MP4
Download your converted mp4 file immediately after processing.
Why Convert WMV to MP4?
Converting from WMV Video (Windows Media) to MP4 Video is useful when you need universal compatibility (plays everywhere). WMV Video (Windows Media) has limitations: poor compatibility outside windows ecosystem. MP4 Video addresses this by offering universal compatibility (plays everywhere) and excellent quality-to-size ratio. MP4 (MPEG-4 Part 14) is the most widely used video container format, supported by virtually every device, browser, and platform.
Xonvert uses professional-grade conversion tools to ensure the highest possible quality when converting WMV Video (Windows Media) to MP4 Video. The output is optimized for the target format's strengths.
WMV vs MP4 — Technical Comparison
| Feature | WMV | MP4 |
|---|---|---|
| Container | ASF (Advanced Systems Format) | MPEG-4 Part 14 |
| Video Codec | WMV 9 (VC-1) | — |
| Audio Codec | WMA | — |
| DRM | Windows Media DRM | — |
| Streaming | MMS protocol | HTTP Live Streaming (HLS), DASH |
| Video Codecs | — | H.264, H.265, AV1 |
| Audio Codecs | — | AAC, MP3, AC3 |
| Subtitles | — | SRT, SSA, VobSub |
About WMV Video (Windows Media)
WMV (Windows Media Video) is Microsoft's proprietary video format that was once the default for Windows video content and streaming. While still found on many Windows systems, WMV has been largely replaced by MP4 for general use.
Strengths
- ✓ Native Windows compatibility
- ✓ DRM support for protected content
- ✓ Reasonable compression ratios
- ✓ Widely supported by Windows media players
Limitations
- • Poor compatibility outside Windows ecosystem
- • Not supported by most web browsers
- • Proprietary Microsoft format
- • Outdated technology compared to H.264/H.265
Developed by Microsoft (1999)
About MP4 Video
MP4 (MPEG-4 Part 14) is the most widely used video container format, supported by virtually every device, browser, and platform. MP4 typically uses H.264 or H.265 video encoding with AAC audio, delivering an excellent balance of quality and file size for streaming, downloads, and playback.
Strengths
- ✓ Universal compatibility (plays everywhere)
- ✓ Excellent quality-to-size ratio
- ✓ Supports streaming and progressive download
- ✓ Stores subtitles, chapters, and metadata
Limitations
- • Patent-encumbered codecs (H.264/H.265)
- • Not ideal for lossless archival
- • Re-encoding reduces quality
- • Container format (quality depends on codec)
Developed by ISO/IEC (2001)
WMV to MP4 — Frequently Asked Questions
What is the difference between WMV and MP4?
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WMV Video (Windows Media) wmv (windows media video) is microsoft's proprietary video format that was once the default for windows video content and streaming. MP4 Video mp4 (mpeg-4 part 14) is the most widely used video container format, supported by virtually every device, browser, and platform. The key differences are: WMV Video (Windows Media) offers native windows compatibility, while MP4 Video provides universal compatibility (plays everywhere).
Will I lose quality converting WMV to MP4?
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Xonvert uses professional-grade conversion tools to ensure the highest possible quality when converting WMV Video (Windows Media) to MP4 Video. The output is optimized for the target format's strengths.
When should I use MP4 instead of WMV?
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Use MP4 Video when you need web video streaming or social media uploads. Universal compatibility (plays everywhere). Use WMV Video (Windows Media) when legacy windows video content.
Can I convert WMV to MP4 for free?
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Yes. Xonvert lets you convert WMV to MP4 completely free with no registration. Free users get a daily conversion limit. Upgrade to Pro ($4.99/mo) for higher limits, larger file sizes, and priority processing.
What are the best use cases for MP4?
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MP4 Video is best for: Web video streaming; Social media uploads; Video downloads and storage; Mobile video playback. Universal compatibility (plays everywhere). Excellent quality-to-size ratio.