How to Use Aiseesoft 4K Converter

Aiseesoft 4K Converter is the first and most professional 4K converting software. It enables you to convert 4K video to 1080p, 720p HD and SD videos or converter 4K videos from one fromat to other popular 4K video format.

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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 "Add File" button and load your 4K video in the program.

load 4K video

Step 3. Click "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.

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 "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

Watermark

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.

Watermark

Part 3. (New added) How to add external subtitle or audio tracks to the 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 "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 "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.