Free WEBM to MP4 Converter Online
Make your video easier to play, upload, and share. Convert WEBM to MP4 online, with support for uploads up to 20GB and no desktop app required.
Convert MP4 to WEBMDrag & Drop your WEBM file here
MP4, MOV, AVI, MKV, WebM, and other supported video formats, up to 20GB
Files stay private.
Automatically deleted after 24 hours.
Link
20GB upload limit.
5.0/5
Trusted for 1,827,796+ conversions
HOW IT WORKS
Convert WEBM to MP4 in three steps
No account, no software installation, and only a few clicks from upload to download.
01
Upload WEBM files
Drag and drop or upload the WEBM files you want to convert to MP4.
02
Choose to MP4
Choose MP4 as the output format and start the conversion.
03
Download
Download each MP4 file as it finishes, or collect batch results together when a zip download is available.
WEBM
WebM is an open media container designed for web video and audio. It is commonly paired with codecs such as VP9, AV1, and Opus and is well suited to browser-based playback.
MP4
MP4 is one of the most widely supported video containers for web, mobile, social media, presentations, and everyday playback. It balances quality, compatibility, and file size well when paired with common codecs.
USE CASES
Use Cases for WEBM to MP4
Common reasons people convert WEBM files to MP4.
Upload a WebM download to Instagram or other social apps
Social platforms generally accept MP4 more reliably than WebM. Convert before posting or scheduling a clip.
Edit a WebM recording in desktop software
If your editor does not import WebM cleanly, create an MP4 copy for a more conventional editing workflow.
Play browser-downloaded WebM video on an iPhone
MP4 is a safer cross-device playback choice when a WebM file does not open in the app you want to use.
Put a WebM clip into a presentation
Convert WebM to MP4 before inserting the video into PowerPoint, Keynote, or other office software.
Send a screen recording through a client portal
Some web-recording tools export WebM, while review portals prefer MP4. Conversion makes the handoff simpler.
Play WebM video on TVs and media players
Hardware playback support for WebM varies. MP4 can be a more dependable option for televisions, USB playback, and set-top devices.
Reuse a WebM ad or demo in a video editor
Create an MP4 working copy when a browser-focused asset needs to move into a broader post-production workflow.
Share a WebM clip in messaging apps
MP4 previews and playback are more predictable across many messaging and collaboration apps.
Archive a general-purpose copy of a browser video
Keep WebM for its original web use and store MP4 alongside it for easier future access.
Upload WebM footage to an LMS or webinar platform
Training and webinar systems often support MP4 as the standard video input, reducing upload errors.
MORE WEBM TOOLS
Explore our other video operations
WEBM is an open, royalty-free media file format designed for the web. It supports high-quality video and audio playback, making it ideal for streaming applications. WEBM files use VP8 or VP9 codecs for video encoding and Vorbis or Opus for audio, ensuring efficient compression and fast loading times. Perfect for modern web applications and compatible with major browsers.
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1.8M+
Files converted
and counting
5.0
Average rating
from 7+ reviews
~4s
Avg. conversion
per file
0
Files kept
Auto-delete in 24h
WHY DRAGDROPDO
Built to be quick, safe, and free
Convert WEBM files in the browser with a simple workflow designed for privacy, compatibility, and fast handoff.
Private by default
Files are encrypted in transit and automatically removed after 24 hours.
No install required
Run the conversion in your browser — no desktop app and no sign-up wall to get started.
Cloud import
Pull supported files from Google Drive and keep working without downloading them locally first.
Share & download
Download finished files, collect batch results as a zip, or use available share-link and QR options for handoff.
FAQ
Frequently Asked Questions
Answers to common questions about dragdropdo's WEBM to MP4 converter.