Convert WMV to MOV — Free & Private
WMV (Windows Media Video) files were the default output of Windows Movie Maker, Microsoft Expression Encoder, and early screen-recording tools. Corporate training libraries, 2000s home movies, and screen captures from older Windows machines are commonly stored as WMV. Modern browsers, Mac, iOS, and Android all lack native WMV support, making conversion essential before sharing or archiving these files. Converting to MOV makes the file native to Apple's QuickTime ecosystem, importable directly into Final Cut Pro and iMovie, and compatible with Mac without a codec step. MOV with H.264 or H.265 maintains excellent quality at moderate file sizes.
How to Convert WMV to MOV
Click "Convert Now" to open with WMV → MOV pre-selected.
Drag & drop your WMV file or click Browse.
FFmpeg.wasm processes your video locally — nothing uploaded.
Your converted MOV file downloads automatically.
Why Convert WMV to MOV?
- 🖥️ From WMV — convert Windows Media Video to formats with broader cross-platform support
- 🍎 Apple-native — MOV is native for iMovie, Final Cut Pro, and QuickTime
- 🎬 Professional editing — used in Mac video production workflows
- 📱 iOS compatible — plays natively on iPhone and iPad
- ✨ High quality — supports lossless and high-bitrate streams
- 🔒 100% private — files never leave your device
WMV vs MOV — Format Comparison
Features
100% Private
Files never leave your browser.
Instant
In-browser processing, no waiting.
Free
No account, no fee, no watermarks.
Quality Preserved
High-quality settings by default.
Mobile-Friendly
Works on any device.
No Install
Works in any modern browser.
Key Questions About WMV to MOV, Answered
Direct answers structured for AI extraction, voice search, and featured snippets.
Will my video be re-encoded or just remuxed when converting WMV to MOV?
Always re-encoded. QuickTime's MOV container doesn't support VC-1/WMV3, the codec inside WMV, so Convertlo decodes the video and re-encodes it to H.264, converting the audio to AAC.
- VC-1-in-WMV → MOV: full re-encode to H.264, no shortcut available
- Audio is converted from WMA to AAC, MOV's standard audio codec
- Re-encoding takes longer than a remux but is required for QuickTime compatibility
Can Mac users play WMV files without converting, and is MOV a better format?
No — macOS has no built-in VC-1 decoder, so WMV files fail to open in QuickTime or the Photos app. Converting to MOV with H.264 makes the file playable in every Mac app without any extra software.
- QuickTime on Mac: plays MOV, MP4, H.264 natively — WMV fails without a codec extension
- Flip4Mac WMV extension: used to enable WMV on Mac, but it is no longer maintained
- MOV H.264 output: opens in QuickTime, iMovie, Final Cut Pro, and Photos — zero extra installs
How much will the file size change going from WMV to MOV?
VC-1, the codec inside WMV, is roughly comparable to H.264 in efficiency, so converting to MOV's H.264 typically lands close to the original size.
- VC-1-in-WMV → MOV: roughly similar size
- Audio conversion from WMA to AAC has only a minor effect on overall size
- Bitrate settings during re-encoding have more impact on size than the codec swap itself
Why does my old WMV file stop playing on modern devices?
WMV relies on Microsoft's VC-1 codec, which Windows supports natively but which Apple devices never adopted at all. iPhones, iPads, and Macs have no built-in VC-1 decoder, so WMV files simply fail to open in QuickTime or the Photos app.
- iPhone, iPad, Mac: no native VC-1/WMV support, even in QuickTime
- Converting to MOV gives the file a home in QuickTime, iMovie, and Final Cut Pro
- For playback on Android and the web too, MP4 is the broader option
Go Deeper: WMV to MOV Resources
In-depth articles to help you understand the formats, pick the right settings, and get the best results.