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Change the format of any video file directly in your browser. This free online video converter lets you quickly convert videos between popular formats like MP4, WebM, AVI, MKV and more without installing software.
Free online video format converter
Use this tool to change video format for playback on different devices, players, or platforms. Simply upload your file, choose the target format, and download the converted video.
Supported video formats
- MP4 (widely supported on phones, browsers, and media players)
- WebM (optimized for modern web browsers)
- AVI (legacy format for older players and systems)
- MKV (container for high-quality videos and subtitles)
- And other common video formats depending on your source file
Key features
- Fast conversion: High-speed processing for most video files.
- Browser-based: Change video format online with no software installation.
- Simple workflow: Upload, select output format, convert, and download.
- Multiple formats: Convert between MP4, WebM, AVI, MKV and other supported formats.
- Free to use: No registration required for standard conversions.
- Privacy-focused: Processing is handled by urwatools.com with a clean, ad-light interface.
How to change video format online
- Click the upload area or drag and drop your video file.
- Select the output video format (for example, convert to MP4 or WebM).
- Start the conversion and wait for processing to finish.
- Download your new video file in the selected format.
Why change video format?
- Make videos compatible with specific devices or media players.
- Prepare files for social media platforms or websites.
- Reduce playback issues caused by unsupported formats.
- Standardize video formats across your library.
Secure and privacy-friendly
urwatools.com is designed for speed, clarity, and privacy. Your files are processed securely, and the interface is clean and distraction-free, making it easy to focus on converting your videos.
Frequently asked questions
How do I change the format of a video online?
Upload your video, choose the output format such as MP4, WebM, AVI or MKV, then start the conversion and download the converted file.
Which video formats does this converter support?
The tool supports popular formats including MP4, WebM, AVI and MKV. Available output formats depend on your input file and the conversion options shown in the interface.
Is this video format converter free to use?
Yes. You can change video format for free directly in your browser without creating an account or installing software.
Do I need to install any software to convert videos?
No. This is a web-based video format converter. All conversions are done in your browser using the urwatools.com interface.
Is it safe to upload my videos?
urwatools.com is a privacy-focused platform. Your files are processed securely, and the site is designed to minimize unnecessary data collection.
Can I convert any video to MP4?
Most common video files can be converted to MP4, which is widely supported on phones, computers and web players. Upload your file and select MP4 as the output format if available.
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