👑 Ultra High Definition

Download YouTube Videos in 4K UHD (2160p)

Save ultra-crisp 4K 2160p and 60fps YouTube videos with synchronized stereo audio. High-speed stream multiplexing powered by yt-dlp and FFmpeg.

👑 3840 × 2160 4K UHD ⚡ 60 FPS Support High Frame Rate 🛡️ No Ads Zero Popups 🔒 24h Auto-Purge Private Cache
⚖️
Notice: Please only download 4K videos you own, that are licensed for reuse under Creative Commons, or for which you have explicit rights holder permission.

🎬 Download in 4K Quality

Download Queue 0

No active 4K downloads

Paste a 4K video link above and click Download in 4K.

⚡ Quick Answer / Key Takeaway

Can you download YouTube videos in 4K UHD? Yes. When a video is uploaded in 4K (2160p), YouTube encodes it into VP9 or AV1 video-only DASH streams. YT Downloader utilizes yt-dlp to identify the 3840×2160 stream and FFmpeg to multiplex it with high-bitrate audio into a clean, universally playable MP4 or MKV container at full 60fps.

  • Native 2160p Resolution: True 3840×2160 resolution with up to 60 frames per second.
  • Adaptive DASH Merging: Merges video and audio streams via FFmpeg stream-copy.
  • No Quality Throttling: Unlike ad-supported sites that cap downloads at 720p or 1080p.

What Goes Into Downloading a 4K YouTube Video?

A true 4K video offers four times the resolution of 1080p (3840 × 2160 pixels). To deliver such immense resolution over standard consumer internet connections, YouTube uses advanced video compression codecs:

Resolution
3840 × 2160
8.3 million pixels per frame at up to 60fps.
Video Codecs
VP9 & AV1
Next-generation codecs with high compression efficiency.
File Footprint
~150–350 MB
Typical file size per 10 minutes of 4K footage.
Multiplexing
FFmpeg Remux
Merges DASH audio & video streams into playable MP4.
Resolution Pixel Dimensions Total Pixels Typical Bitrate Ideal Display
4K Ultra HD (2160p) 3840 × 2160 8,294,400 15,000–35,000 kbps 4K TVs, Retina Displays, High-end Monitors
1440p Quad HD (2K) 2560 × 1440 3,686,400 9,000–18,000 kbps 1440p Gaming Monitors, Laptops
1080p Full HD 1920 × 1080 2,073,600 3,500–6,000 kbps Standard desktop monitors, phones, tablets
720p HD 1280 × 720 921,600 1,500–2,500 kbps Mobile data savings, older laptops

Step-by-Step: Downloading YouTube Videos in 4K

1
Verify 4K Upload

Ensure the source YouTube video was uploaded in 4K (look for the "4K" badge in the YouTube player settings gear).

2
Paste URL & Queue

Paste the link into the URL field above and click Download in 4K. Our engine locks onto the 2160p stream.

3
Stream Remuxing

The 4K video stream and audio stream are downloaded and multiplexed by FFmpeg into a playable MP4 file.

Frequently Asked Questions

Why does a 4K download take longer than 1080p?

4K video files contain four times more pixel data than 1080p. The server must download both large files (often over 200MB) from YouTube and multiplex them with FFmpeg before serving the completed file.

What media player is best for playing 4K videos on PC or Mac?

We recommend VLC Media Player, mpv, or IINA (on macOS). Both utilize your computer's dedicated graphics hardware to decode 4K 60fps VP9 and AV1 streams effortlessly.

Does YT Downloader compress or downscale 4K files?

No. Unlike many web downloaders that secretly downscale 4K streams to 1080p or 720p to save server bandwidth, YT Downloader serves the genuine 2160p video stream directly from YouTube's CDN.

Can I play 4K videos on a phone?

Modern smartphones (iPhone 11 and later, Galaxy S20 and later, Google Pixel 5 and later) can decode 4K 60fps video with hardware acceleration. However, on small screens, 1080p looks virtually indistinguishable and saves significant storage.