YouTube to MP4 Converter
Convert and download YouTube videos and Shorts to MP4 format in 720p, 1080p, and 4K for free.
YT1s - Online YouTube to MP4 Converter
YT1s is a free online YouTube to MP4 converter and video downloader that lets you save YouTube videos in crystal-clear 720p, 1080p Full HD, 2K, and 4K MP4. Fast, secure, and compatible with all devices, it requires zero registration or app installation.
All videos are saved in universal H.264 / AAC MP4 format, ensuring offline playback across iPhone, Android, smart TVs, and computers. If you only need the audio track, you can also use our YouTube to MP3 converter.
Features of YT1s YouTube to MP4
Full 1080p & 4K Resolutions
Download videos in their original clarity, from fast 720p HD up to 1080p Full HD, 2K, and 4K Ultra HD resolutions.
Blazing Fast Cloud Encoding
Our cloud pipeline muxes video and audio streams seamlessly in seconds, preventing buffering delays.
Universal MP4 Compatibility
Standard MP4 files play smoothly on all smart TVs, iPhones, Android devices, MacBooks, and Windows PCs.
Safe, Clean & Private
Protected by SSL encryption. We never bundle third-party toolbars, pop-ups, or executable software with downloads.
Unlimited Free Conversions
No subscriptions, watermarks, or sign-up forms. Convert and download as many videos as you want daily.
Full Shorts MP4 Support
Download vertical YouTube Shorts in high definition MP4 video format with audio intact in one click.
Convert and Download YouTube Videos to MP4 with YT1s
With YT1s, you can download YouTube videos in the highest available quality, completely free on any device.
How to Download YouTube Videos to MP4 Using YT1s?
Save high-definition YouTube videos and Shorts in three easy steps:
- 1
Paste link or enter keywords
Copy the YouTube video or Shorts URL and paste it into the converter search box above.
- 2
Select MP4 resolution
Choose your preferred video resolution: 720p HD, 1080p Full HD, or 4K Ultra HD.
- 3
Download completed MP4 video
Click Download to save the MP4 video directly to your phone, tablet, or PC for offline viewing.
FAQ - YT1s YouTube to MP4 Converter
What is YT1s YouTube to MP4 Converter?
YT1s is a free online tool that lets you convert and download YouTube videos and Shorts into standard MP4 files in 720p, 1080p, and 4K UHD resolutions.
Is this YouTube to MP4 converter free to use?
Yes, downloading YouTube videos to MP4 with YT1s is completely free without limits, hidden costs, or watermarks.
What video resolutions are supported?
YT1s supports standard definition and high-definition video containers, including 360p, 480p, 720p HD, 1080p Full HD, 1440p 2K, and crisp 2160p 4K Ultra HD.
Does the 1080p or 4K video download include clear sound?
Yes. YT1s automatically muxes high-definition video streams with original audio tracks so your download always includes synchronized stereo audio.
Can I download YouTube Shorts in MP4 format?
Yes, paste any YouTube Shorts vertical video URL into the search box above to download the MP4 file to your phone or computer in seconds.
How do I download MP4 videos on iPhone and Android?
Open Safari (on iOS) or Chrome (on Android), visit yt1s.global/youtube-to-mp4/, paste the YouTube link, tap Convert MP4, and save the file directly to your device storage.
Are there any watermarks or branding added to the video?
No. YT1s never injects watermarks, channel overlays, or advertising into your downloaded MP4 video files. You receive the authentic original content.
Do I need to install any apps or software to download MP4?
No apps, third-party software, or browser extensions are required. The entire conversion process runs directly inside your web browser.
Are there any limits on file size or the number of MP4 conversions?
No. YT1s allows you to download an unlimited number of YouTube videos and Shorts every day with zero conversion limits or throttling.
What if I only need the audio track instead of the video?
If you only want high-fidelity MP3 audio up to 320kbps, you can use our dedicated YouTube to MP3 converter tab at any time.