How to convert WMV to M4V
To convert WMV to M4V, upload your WMV file, choose M4V as the output format and press Convert. The finished M4V file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter turns WMV videos into M4V files in your browser, with no software to install and no watermark. When the video and audio inside your WMV file can be placed in M4V as they are, the streams are copied without re-encoding, which is faster and keeps the original quality. Otherwise the video is re-encoded as H.264 video with AAC audio.
Why convert WMV to M4V?
- Plays on iPhone, iPad, Apple TV and Mac
- MP4-compatible internal structure
- Supports chapters and subtitles
- Plays on: iTunes, Apple TV, iOS, macOS and VLC
What to expect from this conversion
- Expect a smaller file than the WMV original, because M4V compresses more efficiently.
- WMV is a legacy format, so moving to M4V makes the video easier to play, edit and share on current devices.
- The first audio track is kept. Subtitle tracks, extra audio tracks and chapters are not included in the converted file.
WMV vs M4V
| Property | WMV | M4V |
|---|---|---|
| Full name | Windows Media Video | iTunes Video |
| Released | 1999, Microsoft | 2001, Apple |
| Generation | Legacy | Modern |
| Typical file size | Medium | Small |
| Plays on | Windows Media Player, VLC and most Windows software; limited elsewhere | iTunes, Apple TV, iOS, macOS and VLC |
| Best for | Windows-only environments; PowerPoint embedding in older Office versions | syncing videos to iPhone or iPad; playing on Apple TV |
Steps to convert WMV to M4V
- Drop your WMV video file onto the converter, or click to choose it.
- Check that M4V is selected as the target and adjust the options if you want.
- Press Convert, then download your new M4V file when it finishes.
Tips for the best result
- Leave Fast mode on to keep the original quality whenever the streams can be copied.
- Pick a lower resolution if the file is for a phone or messaging app.
- Use Mute if you only need the picture.
Frequently asked questions
How do I convert WMV to M4V?
Upload your WMV file, make sure M4V is the selected target and press Convert. When the progress bar finishes, download the M4V file. No account or software is needed.
Is the WMV to M4V converter free?
Yes. It is free, with no watermark, no sign-up and no daily limit on how many files you convert. The site is supported by ads.
Will I lose quality when converting WMV to M4V?
Not necessarily. If the video and audio streams already fit inside M4V, they are copied without re-encoding, so quality stays identical. If the file has to be re-encoded, the High setting keeps almost all visible detail, while Small trades some detail for a smaller file.
Why is my M4V file smaller than the WMV original?
Expect a smaller file than the WMV original, because M4V compresses more efficiently. Choosing a lower quality or resolution reduces the size further.
Which devices can play M4V files?
M4V files play on iTunes, Apple TV, iOS, macOS and VLC.
How large a file can I upload?
You can upload videos up to 500 MB. Files are deleted from the server about 30 minutes after conversion.