4K Converter4K Converter

Getting Started


As the first 4K Converter program in the market, Aiseesoft 4K Converter is as easy as other common video converting programs. Read the tutorial below and you will find it easy to operate. But please note that what you need is more time and patience because 4K video files are usually large. 4K converting will take more time than common video converting.

Part 1. How to Convert 4K Videos

Step 1 Download, install and run Aiseesoft 4K Converter on your computer. Register with the email address and registration code you receive from us.

Step 2 Click the Add File button and load your 4K video in the program.

load 4K video

Step 3 Click the Profile bar. If you want to convert your video to 4K, then move your mouse above 4K Video and choose the right format from right. If you want to convert 4K video to HD, then move to HD Video and choose from HD formats.

Choose Profile

Step 4 After all is set, click the Convert button to start 4K converting. Wait for a few seconds, and you can see the video has been converted successfully.

Part 2. How to Edit 4K Video Effects

Before you convert the 4K videos, 4K Converter gives you options to edit video effects. Choose the video you want to enhance, then click the Edit button to enter video editing interface, you'll see the editing functions as below.

Rotate/flip video angle

There provides four ways to rotate or flip your video to the right angle: including Rotate 90 clockwise, Rotate 90 counterclockwise, Horizontal flip and Vertical flip. With only one click and choose Apply to get your expected video.

Rotate Video

3D video

If you intend to convert 2D video to 3D, you can click the 3D button to customize 3D settings here. Here you can set 3D as Anaglyph or Split Screen as you like.

3D Video

Crop video

Click Crop to select the zoom mode as Letterbox, Center, Pan & Scan or Full to get rid of the unwanted edges or capture the wanted parts.

Crop Video

Change Effects

Click Effect to change effects here. You can adjust brightness, contrast, saturation, hue, volume and more video/audio effects.

Change Effects


If you want to add your own mark to the video, you can click Watermark to add text or images as the watermark on your video files.


Part 3. How to Add External Subtitle or Audio Tracks to Video

In the newest version of 4K Converter, you can also add external subtitle or multi-audio track to the video. To do this, follow the steps below:

Step 1 Open 4K Converter software on your PC. Click the Add File button on the menu bar to select and import 4K video(s) to this program.

Step 2 Click the audio track option to add or remove external audio tracks in the video. Click the Add Subtitle button to add the external subtitle to your 4K video.

Audio Subtitle

Step 3 Choose the suitable output video format and save the video file.

4K Converter

How to Use Aiseesoft 4K Converter

Professional 4K video converting software which can convert 4K to 1080p, 720p HD and SD video format.

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Windows 11, 10, 8, 7 Supported

Buy Now50%OFF

30-Day Money Back GuaranteeIf there is a quality problem within 30 days after purchasing, we can promise you a refund.

Free Download

Mac OS X 10.7 or higher