4K Video Converter | How to Convert Videos to 4K for Free

Part 1: Enhance Video Quality to 4K with 4K Video Enhancer

AVCLabs Video Enhancer AI is an excellent way to enhance the quality of your videos, and convert them to 4K for viewing on a 4K monitor. As an AI-based 4K video converter, it gives you the ability to enhance and convert any low-resolution videos from 720p, 1080p to 4K, even up to 8K with details kept. Powered by the AI technology, it does all the conversion work automatically, no professional video editing knowledgy are reuqired. Moreover, it supports a wide range of video file types including MP4, MKV, WMV, AVI, MOV, H.264, H.265, etc.

How to Convert Videos from 720p, 1080p to 4K Using AVCLabs Video Enhancer AI

Warm reminder: Before converting videos from 720p, 1080p to 4K, you are able to click here to check whether your CPU or GPU is capable of enhancing video quality to 4K with AI.

Download and install AVCLabs Video Enhancer AI on your Windows PC or Mac computer and then simply open it to start using this powerful 4K video converter.

Add one or multiple low-res videos from your computer to this 4K Video Converter, then you can set up some parameters like processing AI model, output resolution, output format and output path, brightness, contrast, and saturation, etc.

To convert video to 4K, just go to Presets section under the right panel and select Upscale to 4K.

Before upscaling the video to 4K, you are capable of trimming the unwanted parts frame by frame to save processing time. At the bottom of the program, you are also able to trim your video to the desired length by dragging the slider bar. Or input the start and end of the frames to set a clipping point accurately.

After you completed all the settings, you can click on the Start Processing button to start to convert low-res videos to 4K automatically.

Once the 4K video converting process is done, you can open the output video folder to enjoy the converted 4K video.

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Part 2: Convert Videos to 4K for Free Using Any Video Converter Free

If you don’t want to use a video enhancer or you do not have the need to enhance the video quality, you can convert your videos to 4K using a free video converter - Any Video Converter Free. Any Video Converter is a free video converter that allows you to quickly and easily convert your videos to 4K. It also comes with multiple video editing features such as trimming any video files into several clips , merging multiple media files into one to make your own video, cutting off unwanted borders from a video frame to feature a favorite clip, adjusting brightness, contrast, saturation, resolution, adding subtitle, watermark, etc.

Steps to Convert Videos to 4K for Free Using Any Video Converter Free

Download and install Any Video Converter Free on your computer, and then launch it.

To convert videos to 4K, just go to the VideoConverter tool and then click on the +Add Video button to add one or multiple videos to the program.

Now, you can set the output profile on the left panel. Simply click on the Basic options, then scroll down to Video Resolution and select "3840X2160" or "4090X2160" .

After all the parameters are set, click on the Start button to convert any videos to 4K.

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Part 3: Convert Videos to 4K Online for Free

If you want to convert your videos to 4K, but don’t want to download any software, then you can use an 4K video converter online. HDconvert is the tool we recommend. HDconvert is a web-based video converter that allows you to convert videos to 4K online for free without installing any plugins or software. The only drawback is that the trial version limits output files to 720p unless you upgrade to the premium version.

Steps to Convert Videos to 4K Online for Free

Open HDconvert online converter, and hit the button on its center to start to convert a file now.

Upload a video file and choose MP4 as the target video format to proceed.

If you are using its premium plan, select 4K as the output video quality. Otherwise, you are only allowed to convert video to HD 720P.

When it finishes converting the normal video to 4K, simply download the video to your device immediately as the download URL will expire in 24 hours.

Conclusion:

Now, you can enjoy watching your converted 4K videos on your 4K monitor at home or office. If you want to convert your videos to 4K, but don’t want to use any video enhancer or video converter software, then you can use an online video converter such as HDconvert. If you do not want to pay any fee to convert video to 4K, Any Video Converter Free is highly recommended. If you have the need to enhance video quality while converting videos to 4K, AVCLabs Video Enhancer AI is the perfect choice.

Try AVCLabs Video Enhancer AI to breathe new life into your footage!