How to Convert YouTube Videos to MP4
Converting YouTube videos to MP4 format is simple with YTDownload.us. Follow these steps:
- Copy the YouTube video URL from your browser or the YouTube app
- Go to YTDownload.us
- Paste the URL into the input field
- Click "Get Video Info" to fetch available formats
- Select your preferred quality (Best, 4K, 1080p, 720p) from the dropdown
- Click "Download" — the MP4 file saves directly to your device
The entire process takes less than a minute. No software installation, no registration, no limits.
Why MP4?
MP4 is the universal video format. It plays on every device, every operating system, every media player. Maximum compatibility guaranteed.
- Universal compatibility — Plays on Windows, Mac, Linux, iOS, Android
- Good compression — Full HD video with excellent quality-to-size ratio
- No extra software — All video players support MP4 natively
- High quality — Up to 4K Ultra HD resolution
Learn more about video formats in our Video Formats Guide.
MP4 Quality Options
Available quality levels depend on the original video:
| Quality | Resolution | Typical File Size (10 min) |
|---|---|---|
| 4K Ultra HD | 3840×2160 | ~400 MB |
| Full HD | 1920×1080 | ~150 MB |
| HD | 1280×720 | ~70 MB |
| SD | 854×480 | ~35 MB |
Works on All Devices
Convert YouTube to MP4 on any device:
- Windows PC — Chrome, Edge, Firefox
- Mac — Safari, Chrome
- iPhone / iPad — Safari
- Android — Chrome, Samsung Internet
- Linux / Chromebook — Any modern browser
MP4 Conversion FAQ
Is the conversion free?
Yes, 100% free. No hidden fees, no premium plans, no limits. Convert and download as many videos as you want.
Do I need to install software?
No. YTDownload.us runs entirely in your web browser. No software, extensions, or apps needed.
What video codec is used?
Downloads use MP4 container with H.264 codec — the most widely compatible video format in the world.
Can I convert any YouTube video?
You can convert any publicly accessible YouTube video. Private, age-restricted, or geo-blocked videos cannot be accessed. See our troubleshooting guide for more details.
Is it legal?
Only download content you have permission to download. Public domain, Creative Commons, and your own content are fine. See our legal guide for details.