How to use
- 1Select a video, choose the output format, then click Convert video.
About
Temporary conversion in an isolated FFmpeg server worker.
Online video converter
Convert videos between MP4, WebM, MOV, MKV, and AVI without installing software.
Choose an output format for your device, browser, or editing software.
This tool sends data to a server and needs a connection during processing. The worker attempts to remove temporary files after the task. Immediate deletion is not guaranteed if a failure occurs.
Use cases
- Convert a phone MOV to MP4.
- Prepare an MP4 for a WebM website.
- Open an MKV in an MP4 editor.
Limitations
- Input files up to 25 MB.
- Output formats: MP4, WebM, MOV, MKV, and AVI.
- Special codecs and features may vary by format.
How to convert a video
- 1Select a video.
- 2Choose the output format.
- 3Click Convert video and download the file.
Frequently asked questions
Which format should I choose?
MP4 is the most compatible; WebM is useful for websites; MOV and MKV are common in editing.
Will conversion reduce quality?
Balanced settings are used to provide good compatibility and quality.
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Conversões por formato
MP4 to WebM online | UtilNexo
Convert MP4 to WebM online. Publish smaller videos on websites and web apps. Temporary processing and a quick browser download.
WebM to MP4 online | UtilNexo
Convert WebM to MP4 online. Open the video on phones, editors, and platforms that require MP4. Temporary processing and a quick browser download.
MOV to MP4 online | UtilNexo
Convert MOV to MP4 online. Turn MOV files from cameras and Apple devices into more compatible videos. Temporary processing and a quick browser download.
MKV to MP4 online | UtilNexo
Convert MKV to MP4 online. Play MKV videos on devices and services that accept MP4. Temporary processing and a quick browser download.
AVI to MP4 online | UtilNexo
Convert AVI to MP4 online. Modernize older AVI files and make them easier to share online. Temporary processing and a quick browser download.