NUT to MP4 converter
Convert NUT to MP4 in seconds, free and unlimited. No upload, no sign-up, no watermark: your video never leaves your device.
Last updated
Quick answer: To convert NUT to MP4, add the NUT file to the iHateFiles NUT to MP4 converter and press Convert. The conversion runs in your browser, so the file is never uploaded, and it is free with no sign-up, watermark or size limit. NUT is a format most software has stopped opening. MP4 is not.
Should you convert NUT to MP4?
A safe conversion: NUT and MP4 are both lossless, so this is a change of container rather than a change to the picture.
Nothing is discarded
NUT and MP4 are both lossless, so every pixel survives the move intact. Convert back and forth as often as you like; the image does not degrade.
NUT and MP4 side by side
| NUT | MP4 | |
|---|---|---|
| Compression | Lossless | Lossless |
| Transparency | No | No |
| Animation | No | No |
| Written here | No | Yes |
What usually goes wrong
About the NUT. If you have a NUT file it almost certainly came out of a script using FFmpeg defaults, rather than from any deliberate choice.
About the MP4. Two MP4 files can behave completely differently depending on the codecs inside. A file that will not play is usually an unusual codec in an ordinary container, not a broken file.
How to convert NUT to MP4
- Add your NUT file. It is read from your disk and stays there.
- Check the settings. The output format is already set to MP4.
- Press convert and the MP4 file is saved back to your device.
Questions
How do I convert NUT to MP4?
Open this page, add your NUT file, and press convert. The file is decoded and re-encoded by your own browser and saved back to your device. Nothing is uploaded.
Is this NUT to MP4 converter free?
Yes, completely. There is no account, no sign-in, no watermark and no daily limit, because there is no server doing the work. Your own device does it.
Are my files uploaded anywhere?
No. There is no upload endpoint. The conversion runs inside this browser tab, so your file never leaves your device. You can open your browser's network panel and watch: nothing carrying your file is sent.
Is there a file size limit?
No fixed limit. Because the work happens on your machine there is no server quota. The only ceiling is your own device's memory, which for video means very large files may be slow.
Will converting to MP4 lose quality?
MP4 is a lossy format, so some detail is discarded. The quality control on this page decides how much. The default is set high enough that most people cannot see the difference.
Can I convert several NUT files at once?
Yes. Add as many as you like and they are converted one after another, then offered as a single ZIP.