Being one of the world's leading video hosting and sharing platforms, YouTube has a plethora of versatile videos. However, all YouTube videos are not downloadable in mp4 quality for offline watch. You can stream YouTube Mp4 videos online only on the YouTube app. With restricted downloadable video quality you can't save the YouTube video in your desired Mp4 format. Some videos don't get uploaded in MP4HD quality.

So, to overcome all of these YouTube limitations, you need all device and platform-compatible YouTube videos in MP4 HD quality. To do this, here is a step-by-step guide to convert YouTube to HD MP4 for your flexible and customizable YouTube streaming.

youtube to mp4hd 


How to Upscale Downloaded SD YouTube to MP4 HD 

Upscale Downloaded SD YouTube to MP4 HD

UniFab Video Upscaler AI

No matter in what resolution you have downloaded your YouTube video, UniFab Video Upscaler AI can upscale the video quality up to 4K. This video enhancer is a multifunction program with digital noise reduction, video size enlargement, editing, etc., to transform any YouTube video quality completely.

Video Excelling Functions

  • Extensive editing option with cropping, trimming, adding sound effects, etc
  • AI-based automation with deep learning algorithm 
  • A fully automatic tool without any manual intervention, complex settings, or technical skill
  • It automatically recognizes, analyzes, and enhances the video
  • Add realistic & vibrant visual effects
  • While upscaling YouTube to MP4 high-quality up 4K, it can enlarge the image size two times bigger than the original one
  • It also handles animated videos
  • 50X faster speed with GPU acceleration

Operation steps

Step 1

Once you open the UniFab program on your system, open the main interface and select the "Enlarger" module.

Step 2

Select the "Add Video" option to import your desired YouTube video that you would like to upscale to the program.

upscale youtube to hd mp4

Step 3

Once you see the video on the screen, start customizing it by selecting quality, 4k resolution, frame rate, codec, etc. Once done, select the "OK" option to initiate the video upscaling process.

upscale youtube to hd mp4

How Do You Convert YouTube to MP4 High Quality?

Convert YouTube to MP4 HD

StreamFab YouTube Downloader

Download YouTube videos in HD MP4 format directly without ads or regional restrictions on your Windows or Mac system.
  • Remove ads while saving your desired YouTube video
  • Get permanent downloads in your desired video quality 
  • It offers all device-compatible formats like Mp3, Mp4 & MKV
  • Explore video codec selection from H264, AV1, or VP9
  • Save YouTube HDR & VR 360° videos
  • Enjoy audio quality of 320 kbps
  • Save suitable subtitles as per your requirement 
  • Explore batch downloading of multiple videos to save time
  • Scheduled upcoming videos will be saved automatically
Step 1

After starting the StreamFab program on your system, move to the left-side explorer section and hit the YouTube icon.

Step 2

Find the video you like to save from YouTube to HD MP4. Now, play your selected video content. It's time to select your preferred format, audio-video quality, etc, in the pop-up window.

download youtube to hd mp4

Step 3

After finishing the customization, select the "Download" option that appears on the screen. You are good to go with your YouTube to Mp4HD video for permanent offline streaming. 

convert youtube to hd mp4


You can enjoy your entire YouTube playlist in your desired high quality without internet dependency. In that case, you must first take the step-by-step support of YouTube to HD Mp4 downloader, the StreamFab YouTube Downloader, and then enhance downloaded YouTube to MP4 high-quality up to 4K with the support of UniFan Video Enlarger AI.