Convert WEBM to M4V
WEBM is great for web video, HTML5 players and screen recordings, but M4V is the better choice for Apple TV, iTunes and iPhone video. Convert WEBM to M4V in seconds, right in your browser.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Keep this tab open — the conversion runs on your device, nothing is uploaded.
Add more files above to keep converting.
How to convert WEBM to M4V
- 1
Tap Choose files and select one or more WEBM files (or drag them in).
- 2
Check that M4V is selected. Use Advanced options for resolution, size or trimming.
- 3
Press Convert. Everything happens on your device — no upload, no waiting in a queue.
- 4
Your M4V downloads automatically. Converting several files? Grab them all as a ZIP.
WEBM vs M4V
Both formats are lossy, so the video is re-encoded once. Pick High quality to keep it as close to the original as possible, or Small for the smallest file.
| WEBM | M4V | |
|---|---|---|
| Full name | WebM Video | iTunes Video |
| Type | Video | Video |
| Compression | Lossy | Lossy |
| Developed by | Apple | |
| Introduced | 2010 | 2003 |
| Plays on iPhone | ◐ Partly / with an app | ✓ Yes |
| Plays on Android | ✓ Yes | ◐ Partly / with an app |
| Plays on Windows | ✓ Yes | ◐ Partly / with an app |
| Plays on Mac | ◐ Partly / with an app | ✓ Yes |
About WEBM and M4V
WEBM: WebM is Google's open video format using VP8/VP9 and Opus. It is built for the web and is what screen recorders and browsers produce.
M4V: M4V is Apple's MP4 variant used for iTunes movies and TV shows. Unprotected M4V files are identical to MP4.
Frequently asked questions
How do I convert WEBM to M4V on my phone?
Will converting WEBM to M4V reduce quality?
Is this WEBM to M4V converter free?
Are my files uploaded to a server?
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