YT1s: YouTube to MP4 Converter

Convert and download YouTube videos as MP4 files in 1080p, 2K, or 4K with our online converter, then share your favorites across any device.

Free Online YouTube to MP4 Converter: YT1s

YT1s is a browser-based tool for downloading and converting YouTube videos in high quality. Beyond MP4, it handles MP3, AVI, FLV, WEBM, M4A, MOV, and 3GP too. The whole process is fully secure, so your downloads stay safe and malware-free. Resolutions range from 360p up through 480p, 720p, 1080p Full HD, and 4K, so offline viewing never means a quality trade-off.

It works seamlessly across every browser and device, from tablets to desktops, with nothing to install and no account to create. Converting a favorite video to MP4 takes just two steps.

Safe and Secure by Design
MP4 downloads through YT1s are free of malware and viruses, and video quality stays true to the original YouTube source.
Broad Format Support
Convert into a wide variety of video and audio formats, including MP3, MP4, 3GP, WMA, M4A, AVI, FLV, OGG, WEBM, and more.
Fast and Straightforward
Downloading a video takes seconds: copy the URL, paste it into the search box, and click "Convert". No account or app is needed.
Built-in Cloud Support
Send your converted files straight to Google Drive or Dropbox as soon as they're ready.
Unlimited Free Downloads
Download as many MP4 videos as you like, whenever you like. There's no cap, and it's always free.
Runs on Every Platform
YT1s works across Windows, Mac, Linux, Android, and iPhone.

Get YouTube Videos in MP4 with YT1s

Safely convert and download YouTube videos into high-quality MP4 files on any device, including computer, tablet, or phone, choosing from 360p up to 4K, with nothing to install.

How to Convert YouTube to MP4

Our online downloader turns YouTube videos into high-quality MP4 files in just a few clicks.

1Paste the YouTube video URL or type a keyword into the search box.
2Click "Convert".
3Wait for the conversion to finish, then download your MP4 file.

YouTube to MP4 Converter FAQ

What is YouTube to MP4?

It's a browser-based tool that downloads YouTube videos in just a few steps.

How can I download YouTube videos to MP4 for free?

Just use YT1s. Downloading YouTube videos as MP4 files is completely free.

Is YouTube Video Downloader compatible with all languages?

Yes, it works with YouTube videos in any popular language.

Can I download YouTube videos using this YouTube to MP4?

Yes, copy the YouTube URL, paste it into the search box, choose MP4, and click download.

Is the YouTube MP4 compatible with all devices?

Yes, it works on any device, mobile or desktop, just like our MP3 converter.

Where can we find the MP4 file downloaded to our smartphone?

Check your phone browser's Downloads section, that's where it'll be saved.

Does YT1s make it safe for me to convert YouTube videos to MP4?

Yes, converting videos to MP4 with YT1s is completely safe.

Can I download high-quality YouTube videos?

Sure, quality options range from 360p up to 1080p Full HD and 4K.

Can we download a limited number of YouTube videos on YT1s?

There's no limit. Download as many YouTube videos as you need.

Thanks for using YT1s to convert your YouTube videos to MP4!