YT1s - YouTube to MP4 Converter
Convert and download YouTube videos to MP4 in 1080p, 2K, and 4K HD. Save your favorite videos and enjoy them anytime, even offline.
YT1s - Free Online YouTube to MP4 Converter
YT1s YouTube to MP4 Converter makes it simple to turn any YouTube video into an MP4 file you can keep and watch offline. Paste the video link into the search box, pick your resolution, and the download starts right away. YT1s supports 144p, 240p, 360p, 480p, 720p, 1080p Full HD, 1440p (2K), and 2160p (4K), so you always get a resolution that matches your screen and your connection.
There is nothing to install and no account to create. YT1s works on computers, Macs, iPhones, Android phones, and tablets, and runs the same way in every major browser. Convert, download, and your video is ready to watch, share, or keep for offline viewing whenever you need it.
![Fast and Efficient Conversion]()
Fast and Efficient Conversion
Your MP4 file starts downloading within seconds of clicking Convert. No queue, no waiting screen, no extra steps.
![Limitless Downloads]()
Limitless Downloads
Convert as many YouTube videos to MP4 as you like. There is no daily cap and nothing locked behind a paid plan.
![100% Safe and Secure]()
100% Safe and Secure
YT1s does not install anything on your device and does not ask for your personal details. Every download is clean and free of malware.
![Compatibility with All Devices]()
Compatibility with All Devices
Use the YouTube to MP4 converter on a PC, Mac, iPhone, Android phone, or tablet. It runs the same way inside any modern browser.
![Multiple Format Support]()
Multiple Format Support
Besides MP4, the same link converts to MP3, WEBM, M4A, or 3GP, so you get the format that actually fits what you need.
![144p to 4K Resolution]()
144p to 4K Resolution
YT1s keeps the original video's resolution intact, from 144p up to full 4K, so your MP4 looks exactly like the source.
Download YouTube Videos to MP4 With YT1s Converter
YT1s YouTube to MP4 Converter is compatible with computers, tablets, and mobile phones, and delivers video in every quality from 360p up to 1080p Full HD and 4K. The same link also converts to MP3, WEBM, M4A, or 3GP if you need something other than video, with nothing to install.
How to Convert YouTube to MP4
- 1
Enter the URL of the YouTube video, or type a few keywords, into the search box above.
- 2
Click Convert and let YT1s process your video into MP4.
- 3
Once the conversion is done, click Download to save the MP4 file to your device.
FAQs - YT1s YouTube to MP4 Converter
How do I download a YouTube video as MP4?
Copy the YouTube video link, paste it into the search box on YT1s, choose the MP4 format and your resolution, then click Convert and download the file.
Is the YouTube to MP4 converter free?
Yes. YT1s lets you convert and download YouTube videos to MP4 for free, with no fees or hidden charges.
Can I download YouTube videos to MP4 without any restrictions?
Yes. YT1s has no limits on how many videos you can convert or download.
Can I use YT1s on my Android phone to download YouTube videos as MP4?
Yes. Downloading YouTube videos to MP4 on Android works exactly the same as it does on desktop.
Does YT1s work on all devices?
Yes. YT1s works on computers, smartphones, and tablets. All you need is a browser and an internet connection.
Is the YT1s YouTube to MP4 converter compatible with all languages?
Yes. You can use YT1s in any language your browser supports.
Is it safe to use YT1s to download YouTube videos to MP4?
Yes. YT1s is fully safe and secure. We do not collect personal data, and the converter is free from viruses and malware.
Which formats can I use to download YouTube videos to MP4?
YT1s supports MP4, MP3, WEBM, M4A, and 3GP, with video quality options including 720p, 1080p, 2K, and 4K.
Where do I find the MP4 file after downloading it on my phone?
Check the Downloads section of your phone's browser menu. That is where converted files are saved by default.
Is downloading YouTube videos to MP4 legal?
YT1s is a general-purpose conversion tool. Please only download videos you own, videos in the public domain, or videos you have permission to save.
Do I need to install any software to convert YouTube videos to MP4?
No. YT1s works entirely inside your browser. There is no app, plugin, or software to download.
Why choose YT1s for YouTube to MP4 conversion?
YT1s supports resolutions up to 4K, works on every device, and converts most videos in just a few seconds, all without an account.