Convert WebM to iPhone (MP4)
Convert WebM to iPhone (MP4) online, free — no installation, no sign-up.
or drop files here to convert WEBM → IPHONE-VIDEO
Max file size 1 GB. Browser-side conversions have no upload limit.
How to convert WebM to iPhone (MP4)
Add your file
Drop your WebM file above or click Choose Files.
Convert
We convert your file securely on our server over an encrypted connection.
Download
Grab your new iPhone (MP4) file — done.
What is WebM?
WebM is an open, royalty-free video format optimised for the web.
What is iPhone (MP4)?
A device-ready MP4 (H.264 + AAC, up to 1080p) tuned for iPhone playback.
Frequently asked questions
Drop your WebM file into the box above (or click Choose Files), then click Convert and download your new iPhone (MP4) file. No account or software needed.
Yes — this converter is completely free with no watermarks and no sign-up.
Yes. Files are sent over an encrypted (HTTPS) connection and automatically deleted from our servers within an hour.
You control the output. Use the advanced options (the gear icon) to set quality, and we preserve as much fidelity as the iPhone (MP4) format allows.