MP4 Converter
MP4 Converter lets you switch video files between MP4, AVI, MOV, WebM, and MKV — free online, directly in your browser, with no sign-up, no watermark, and no upload. Drop your video, pick the output format, and download the converted file in seconds. Great for editing, archiving, and platform compatibility work.
Need audio only? Use our dedicated MP4 to MP3 tool.
Drag and drop your video file here
or click to browse • MP4, AVI, MOV, WebM, MKV, FLV, WMV • Max 500MB
Done!
No sign-up required. Files are processed securely on our server and deleted immediately after conversion.
How to Convert MP4 to Other Formats Online (3 Easy Steps)
- Choose your Input format (the format of the file you are uploading).
- Choose your Output format (the video format you want to convert to).
- Click the upload area or drag and drop your video file.
- Click Convert and wait while the file is processed.
- Click Download to save the converted video.
Why Convert Video to MP4? (And When You Need To)
- Bidirectional — Convert MP4, AVI, MOV, WebM, and MKV to any of the other formats.
- High Quality — Server-side FFmpeg encoding with sensible bitrate defaults.
- Private — Files are deleted from our server immediately after conversion.
- No Software Needed — Works on any device with a browser.
MP4 Converter — Frequently Asked Questions
Yes. MP4 Converter is 100% free with no registration required. Transcode videos at no cost with no watermark and no restriction on clip count. H.264 MP4 output ensures universal playback on phones, tablets, and TVs.
Yes. Files are processed on Toolzspan’s secure server using HTTPS encryption and deleted automatically after conversion. They are never stored, shared, or used for any other purpose.
You can upload videos up to 500MB. Larger files may time out during processing — in that case, try compressing the file first.
Yes. Upload video clips from your phone and compress or convert them on the spot. The preview player works in mobile browsers so you can check quality before downloading. Long videos process in the background - you can switch apps and come back to download.
MP4, AVI, MOV, WebM, and MKV. You pick the input format and the output format from the dropdowns above.
Server-side FFmpeg encoding uses sensible bitrate defaults that preserve quality. Most viewers cannot tell the difference between source and output videos.
Short clips convert in seconds. Long videos or 4K recordings may take a few minutes depending on file size and server load.
This converter handles video-to-video conversions only. For audio extraction, use our dedicated MP4 to MP3 tool.