Free & Unlimited

YouTube to MP4 Converter

Download any YouTube video as an MP4 file — HD, Full HD or 4K — in seconds.

No sign-up · No software · Works on all devices

Need to save a YouTube video as an MP4 file? YT1Z makes it effortless. Paste the video URL, pick your resolution — 720p HD, 1080p Full HD, or stunning 4K Ultra HD — and your file is ready to download instantly. No account, no software installation, no waiting.

Our MP4 converter supports videos up to 3 hours long in HD and Full HD quality. For 4K resolution, we handle videos up to 1 hour. Whether it's a music video, a documentary, a lecture, or a travel vlog, YT1Z delivers the original video quality in a universally compatible MP4 format that plays on every device.

The conversion happens in real time on our servers — you never have to install a browser extension or a desktop app. Just open YT1Z.top on any browser, paste your link, and tap Download. Your MP4 file saves directly to your phone, tablet, or computer.

Why Use YT1Z for This?

4K, 1080p & 720p

Choose the resolution that suits your storage and quality needs. 4K for the sharpest picture, HD for a smaller file size.

Videos up to 3 Hours

Download long-form YouTube content — full movies, extended interviews, concert recordings — without any length restrictions.

Universal MP4 Format

MP4 files play on every device: iPhone, Android, Windows, Mac, smart TV, and every major media player without conversion.

No Sign-Up Required

Completely free, no account, no email, no browser extensions. Paste, pick quality, download. That's it.

How to Use It — 4 Simple Steps

Copy the YouTube URL

Open YouTube, find your video, and copy its URL from the address bar or the Share button.

Paste it on YT1Z

Go to YT1Z and paste the URL into the download box. Hit the Download button.

Pick your MP4 quality

Select HD 720p, Full HD 1080p, or 4K 2160p depending on the video and your needs.

Save your MP4 file

Click Download next to your chosen format. The MP4 file saves directly to your device.

Ready to Download?

No account, no limits, no waiting. Paste a link and your file is ready in seconds.

Download Videos Now