Free YouTube to MP3 & MP4 Converter
Convert and download YouTube videos to MP3 (64kbps, 128kbps, 192kbps, 320kbps) and MP4 (144p, 240p, 360p, 480p, 720p, 1080p, 4K) without limits or watermarks. Fast and secure!
YT1S Converter Features
Unlimited Downloads
Download as many MP3s and MP4s as you want without limits. There are no quantity restrictions or daily limits. Convert unlimited YouTube videos to your preferred quality.
Multiple Qualities Available
Convert YouTube videos to MP3 with qualities from 64kbps, 128kbps, 192kbps to 320kbps for the best audio experience. Download MP4 videos in resolutions from 144p, 240p, 360p, 480p, 720p, 1080p to 4K (2160p).
Works on All Devices
Works on all devices: Windows, Mac, iPhone, Android, tablets, and Smart TV. No installation or registration needed. Download MP3 and MP4 directly to any device.
Multiple Formats Available
YT1S is a free service to convert YouTube videos to MP3, MP4, M4A, and WEBM in multiple qualities. Download audio in quality from 64kbps, 128kbps, 192kbps to 320kbps for the best music experience. Get videos from 144p, 240p, 360p, 480p, 720p, 1080p to 4K. It's fast, secure, and without watermarks. Try it now and enjoy your favorite videos and music on any device!
How to Convert YouTube Videos to MP3 or MP4
Copy the YouTube video URL
Copy the URL of the YouTube video you want to convert to MP3 or MP4. You can find the URL in the address bar of your browser while watching the video.
Paste URL and select format
Paste the URL into our converter and select the desired format (MP3, MP4, etc.) and quality (from 64kbps, 128kbps, 192kbps to 320kbps for audio, and from 144p, 240p, 360p, 480p, 720p, 1080p to 4K for video).
Download your converted file
Click the download button and wait for the conversion to complete. The file will be automatically saved to your device with the best selected quality.
Frequently Asked Questions about YT1S Converter
YT1S is a free online converter that allows you to download YouTube videos in MP3 or MP4 format without installing additional software. We offer multiple audio qualities (64kbps, 128kbps, 192kbps to 320kbps) and video resolutions (144p, 240p, 360p, 480p, 720p, 1080p to 4K). Our platform is fast, secure, and easy to use, perfect for downloading high-quality music and videos.