Convert WMV to M4V

WMV to M4V converter that runs entirely in your browser. 100% free, no signup, no upload — your files never leave your device. One-click batch conversion.

Conversions

Drop any file here or click to browse

All file types supported

About formats

WMV

WMV (Windows Media Video) is a video compression format developed by Microsoft as part of the Windows Media framework. WMV was designed for streaming over the internet and supports DRM copy protection. It is natively supported by Windows Media Player and remains common in corporate and Windows-centric video archives.

Developer: Microsoft
Initial release: 2003
Compression: Lossy
Color depth: up to 10-bit
Transparency: No
Animation: Yes

Best for

Windows-centric corporate video archives
Streaming video on legacy Windows systems
DRM-protected Windows Media content
Internal enterprise video distribution
Windows Media Player playback

Pros

+Good quality at low bitrates
+Native Windows Media Player support
+Supports DRM copy protection
+Designed for internet streaming

Cons

−Poor support on non-Windows platforms
−Proprietary Microsoft format
−Fewer modern editing tools support it
−Less efficient than H.264/HEVC

M4V

M4V is a video container format closely related to MP4 and developed by Apple. It is primarily used for video purchased or rented from the iTunes Store and may include Apple's FairPlay DRM copy protection. M4V typically wraps H.264 video and AAC audio and plays in iTunes, Apple TV, QuickTime and other compatible players.

Developer: Apple
Initial release: 2005
Compression: Lossy
Color depth: up to 10-bit
Transparency: No
Animation: Yes

Best for

Playing iTunes Store video purchases
Apple TV video playback
Delivering DRM-protected video
iOS device video consumption
FairPlay-protected content distribution

Pros

+Optimized for Apple ecosystem playback
+Supports FairPlay DRM protection
+Wraps H.264 video with AAC audio
+Compatible with iTunes and QuickTime

Cons

−DRM restricts playback to authorized devices
−Less universal than MP4 outside Apple
−Fewer editing tools support DRM files

How to convert WMV to M4V

1
Select WMV files from your computer, Google Drive, Dropbox, a URL, or by dragging them onto the page.
2
Choose m4v — or any other format you need as a result (more than 200 formats supported).
3
Let the file convert, then download your m4v file right away.

WMV vs M4V

Property	WMV	M4V
Compression	Lossy	Lossy
Color depth	up to 10-bit	up to 10-bit
Multi-track	Yes	Yes
DRM support	Yes	Yes
Open format	No	No

When to use WMV vs M4V

WMV

Windows-centric corporate video archives
Streaming video on legacy Windows systems
DRM-protected Windows Media content
Internal enterprise video distribution
Windows Media Player playback

M4V

Playing iTunes Store video purchases
Apple TV video playback
Delivering DRM-protected video
iOS device video consumption
FairPlay-protected content distribution

Use cases for WMV → M4V

Windows-centric corporate video archives
Streaming video on legacy Windows systems
DRM-protected Windows Media content
Internal enterprise video distribution
Windows Media Player playback
Playing iTunes Store video purchases
Apple TV video playback
Delivering DRM-protected video
iOS device video consumption
FairPlay-protected content distribution

Frequently Asked Questions

Is converting WMV to M4V free?

Yes. This WMV → M4V converter runs entirely in your browser and is completely free — no account, no credits, no watermark.

Which devices and platforms can I use to convert WMV to M4V?

Any modern device with a current web browser: Windows, macOS, Linux, Android, iPhone and iPad. There is nothing to install — the conversion happens locally.

Are my WMV files uploaded to a server?

No. Files never leave your device. The entire WMV → M4V conversion runs locally in your browser, so your data stays private.

Can I convert multiple WMV files at once?

Yes — batch conversion is supported. Add as many WMV files as you like and convert them to M4V in one pass, then download the results together.

What is the maximum file size?

There is no fixed server-side limit because the conversion happens in your browser. Practical limits depend on the available memory and CPU of your device.

Will converting WMV to M4V reduce the quality?

Because both formats use lossy compression, the M4V output will not bring back any quality that has already been lost in your WMV file. Avoid repeated re-encoding to keep the best quality.

Does M4V support transparency?

No — M4V has no alpha channel. Transparent areas of your WMV file will be filled with a solid background colour in the converted file.

How will the file size change after converting WMV to M4V?

Both formats use comparable compression, so the M4V output will be similar in size to your WMV file — typically within 10–20% of each other.

Related Conversions

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FREE

100% Free

No hidden fees, no subscriptions, and no limits. Enjoy complete access to all features gratis.

SIGNUP

No Signup Required

Start converting immediately without creating an account or sharing email address.

PRIVACY

Private & Secure

Your files never leave your device. All processing is completed locally for maximum privacy.

BATCH

Batch Conversion

Convert multiple files simultaneously to save time. Fast and efficient multi-file queue.

LOCAL

Runs in Browser

Utilizes advanced client-side WebAssembly technology to process files directly inside your tab.

FORMATS

200+ Formats

Supports a wide variety of formats including images, documents, audio, video, and more.

USER REVIEWS

Convert WMV to M4V Quality Rating

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