4K is also known as Ultra High Definition (UHD). The main 4K display comes with 3840 x 2160 pixels, which makes videos sharper than full HD and other lower resolutions. It takes a great part in our digital life nowadays. On streaming websites, you can easily watch and download 4K videos. And if you have saved some WebM files in 4K resolutions, you can convert them to MP4 format to avoid incompatibility issues with most media players and editing software. Read the following to learn how to convert WebM to MP4 4K.
To keep the high definition in the conversion process, a professional 4K video converter is essential. I’d recommend WonderFox HD Video Converter Factory Pro. It’s powerful to import all mainstream video types in 4K, 1080P, 720P, and other resolutions and convert them to 500+ profiles with good quality preserved. Moreover, this software provides straightforward options for 4K/HD output formats. Just in one click, you can convert from WebM to 4K MP4.
* Before start, please free downloadfree download the 4K WebM to MP4 converter on your PC.
Launch HD Video Converter Factory Pro and select the Converter option on the startup interface. Then click + Add Files or Add Video Folder to import your WebM videos. You can also drag and drop the target files into the Video Converter directly.
This software supports batch mode so you can convert multiple video files at one go.
Go to the output format part at the upper right of the converter. Head to 4K/HD and pick 4K (MP4) as the target preset. Then the video resolution will be set as 3840*2160 automatically.
Other parameters, such as bitrate, frame rate, aspect ratio, channels, sample rate, and volume can also be modified. Just click the "Parameter settings" button and change the settings as you like.
You may need: MP4 Bitrate Converter | MP4 Volume Booster | Frame Rate Converter
You can use the editing tools below the imported video to trim/crop off unwanted video parts, rotate video 90/180 degrees, add a special effect, watermark, subtitle, and audio track, edit video metadata, etc.
Click the bottom triangle button to set an output folder. Then press Run to convert 4K WebM to MP4/WebM to 4K MP4 immediately. With the support for hardware acceleration, the conversion speed can achieve up to 50X faster than common file conversions.
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The above is the whole workflow from WebM to MP4 4K. With the powerful HD video converter, you can get any conversion tasks done easily and quickly. If you encounter problems during the process, feel free to contact us. Thanks for reading!