Convert M4V to WEBM
Free, fast and secure — convert M4V to WEBM right in your browser.
M4V
WEBM
Convert M4V to WEBM for wider compatibility
Converting M4V to WEBM gives you a more widely supported file that opens cleanly across more devices, apps and platforms — handy when M4V will not play nicely everywhere.
How to convert M4V to WEBM
- 1 Drop your M4V file into the converter above.
- 2 It is converted to WEBM automatically — no settings to fiddle with.
- 3 Download your new WEBM file instantly.
M4V vs WEBM
| Feature | M4V | WEBM |
|---|---|---|
| Compression | Lossy | Lossy |
| Transparency | No | Yes |
| Animation | Yes | Yes |
| MIME type | video/x-m4v | video/webm |
| Best for | Apple/iTunes video — converted to plain MP4 for the widest reach. | Embedding fast-loading video on websites and web apps. |
About the formats
M4V
M4V video
M4V is Apple’s MP4 variant used by iTunes. It is essentially MP4 and plays well across Apple devices, sometimes carrying optional copy protection.
Strengths
- Near-identical to MP4
- Plays cleanly on Apple devices
- Good quality-to-size ratio
Limitations
- Can carry DRM restrictions
- Less universal naming
- Occasional player quirks
Best for: Apple/iTunes video — converted to plain MP4 for the widest reach.
WEBM
WebM video
WebM is an open, royalty-free format built for the web. It streams efficiently in modern browsers and supports transparency, making it a favourite for HTML5 video.
Strengths
- Optimised for web streaming
- Open and royalty-free
- Supports alpha transparency
Limitations
- Limited support outside browsers
- Not ideal for editing
- Less common on mobile apps
Best for: Embedding fast-loading video on websites and web apps.
Frequently asked questions
Upload your M4V file above and it is converted to WEBM automatically. When it is ready, download your new WebM video — the whole thing takes just a few seconds in your browser.
Converting M4V to WEBM gives you a more widely supported file that opens cleanly across more devices, apps and platforms — handy when M4V will not play nicely everywhere.
Converting between compressed formats can introduce minor changes, but our converter keeps your WEBM looking as close to the original as possible.
Yes. The converter is free to use, with no watermark and no sign-up required.
Your files are processed securely and are never shared with anyone.