4K Blu-ray is a separate media format from traditional Blu-ray file format. It provides a better visual experience. Of course, the 4K Blu-ray movies are large in file size, too. So, some people look for the methods of ripping 4K Blu-rays to back them up. Today, we have listed three efficient ways for you to rip 4K Blu-rays.

- Part 1. How to Rip 4K Blu-ray for Free
- Part 2. How to Rip 4K Blu-ray in 1:1 Copy
- Part 3. How to Rip 4K Blu-ray Losslessly
- Part 4. 4K UHD Blu-ray Ripping Problems
- Part 5. FAQs about Ripping 4K Blu-ray
Ripping Tools | Editor’s Review |
Free Blu-ray Ripper | This best Blu-ray ripper aims to rip video in 4K and 1080p HD definition. Its highest definition is up to HD MP4. And it supports various formats of exporting. Besides, it is compatible with various multimedia devices. But it can’t work with protected discs, and there is no batch conversion. |
Blu-ray Master Blu-ray Ripper | This software aims to rip video in 4K and 1080p HD definition. And it can also rip discs with copy-protected. The built-in editor can help you customize your final file results. Meanwhile, its batch conversion will improve your conversion efficiency. This is a professional ripping tool. |
MakeMKV | This software aims to provide an efficient and easy Blu-ray ripping process for users. It can remove most Blu-ray decryption to rip 4K Blu-ray to MKV format, which is a format that can preserve the full content of Blu-rays. |
Part 1. How to Rip 4K Blu-ray for Free
Compatibility: Windows 11/10/8/7, macOS 10.12 or above
Ease of Use:
Price: Free
Decryption: No
Output Format: MP4, MOV, MKV, FLV, and more.
Blu-ray Master Free Blu-ray Ripper is a free 4K Blu-ray ripping software for both Windows and Mac users. You can rip 4K Blu-ray discs to common videos at a fast speed. It provides 4K profiles of different video formats, which enables you to reserve the 4K resolution. Moreover, you can rip 4K Blu-ray movies to iPhone and other popular portable devices. It provides the Preview function at the right section of the software to enable you to watch the videos’ effects.
Free Download
For Windows
Secure Download
Free Download
for macOS
Secure Download
Look at how to rip ultra HD Blu-ray with this powerful tool.
Step 1.Free download, install and launch Free Blu-ray Ripper software. Insert the 4K Blu-ray disc into the external Blu-ray drive. Click Load Disc to load 4K Blu-ray movies.
Note: You can load 4K Blu-ray discs and folders to the software, while Blu-ray ISO files cannot be added.

Step 2.Pull down the Profile list. Search 4K formats among them and choose 4K MP4 as the export format.

Step 3.Click Settings next to Profile to get a popping-up Profile Settings window. Here you can adjust video encoder, frame rate, resolution, aspect ratio, bitrate and other settings. Click OK to save changes.

Step 4.Select which 4K Blu-ray file you want to rip. Click Browse to change the destination folder. At last, click Convert to convert 4K Blu-ray.

Part 2. How to Rip 4K Blu-ray in 1:1 Copy
Compatibility: Windows 11/10/8/7, macOS 10.12 or above
Ease of Use:
Price: Free trial period.
Decryption: AACS, BD+, CSS, Cinavia, and more.
Output Format: MP4, MKV, MTS, VOB, etc.
To rip 4K Blu-rays on your computer at superfast speed, Blu-ray Master picked Blu-ray Ripper is your first choice. Thanks to batch processing and multicore CPU support, you can rip 4K movies quickly. It can convert copy-protected 4K Blu-ray discs, folders, or ISO files to any video and audio format that supports exporting videos with the codec of H.265, H.264, MPEG4, etc.
What’s more, you can edit video and audio files before 4K Blu-ray ripping. You can trim Blu-ray video length and merge several clips together to get a new file. The program also allows you to crop video frame, add text/image watermark, adjust video effects, change output settings, and apply more changes. Briefly, the 4K Blu-ray ripping software offers one-stop solution for all users.
Free Download
For Windows
Secure Download
Free Download
for macOS
Secure Download
Step 1.Launch the 4K Blu-ray ripper on your computer. Insert your disc into the external BD drive. The software will automatically load the Blu-ray disc. Or, you can click Load Blu-ray at the top left part.

Step 2.Select the target file format of the 4K Blu-ray movie you want to convert. Click Output Format at the bottom left corner, and choose MP4 > 4K Video as the output format. Or, you can choose a certain media device for further editing too.
Note: Click the icon behind the Output Format to adjust video and audio settings. You can also click the Edit icon on the toolbar to access all video editing tools.

Step 3.After all customizations, click Rip All to rip 4K UHD Blu-ray without quality loss on your computer.
Note: Before you rip this 4k Blu-ray, go to the Save to option to set the download folder of ripped 4K Blu-ray.

Part 3. How to Rip 4K Blu-ray Losslessly
Compatibility: Windows 11/10/8/7, macOS 10.12 or above
Ease of Use:
Price: Free trial version with limited time.
Decryption: AACS and BD+
Output Format: MKV
MakeMKV is a popular Blu-ray converting software that is capable of ripping 4K Blu-ray on Mac and Windows. It can export 4K Blu-ray movies to the only MKV format, which can well maintain the complete information of a Blu-ray. During the 4K Blu-ray ripping process, you can choose the titles and subtitles you want to convert. It can handle the latest versions of Blu-ray copy protection to rip 4K Blu-ray, and you don’t need to worry that it would fail to rip the latest 4K Blu-ray movies. Easy steps are here for you to refer to.
Step 1.Download, install MakeMKV on your computer and double-click the software icon to open it.

Step 2.Insert a 4K Blu-ray disc into your computer optical drive, and MakeMKV can automatically detect the disc. Click the Blu-ray icon or select File > Open disc to load the Blu-ray.

Step 3.Once the Blu-ray disc loaded, the titles are listed in the software. You can edit them to choose the audio tracks and subtitles you want to maintain. Then, at the right area, click the folder icon to set the download folder and select Make MKV to start the conversion.

Part 4. 4K UHD Blu-ray Ripping Problems
Even if achieving 4K UHD Blu-ray ripping is convenient and fast, there still can be some unexpected problems for the users. According to some online forum discussions, 4K UHD Blu-ray ripping may have these problems.
- If your disc is scratched or corrupted, the ripping tool won’t read it successfully.
- Even if your disc is clean visually, the surface of the disc may still contain deposits from manufacturing process or off-gassing from the plastic case. This will cause reading errors on the disc at specific sections. Try to gently clean the disc.
- When the ripping process reaches some certain file size limit (like 24GB), the ripping speed will lower to an unbearable level.
Part 5. 4K UHD Blu-ray Ripping Problems
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How many GB is a 4K Blu-ray?
There are three major types of 4K Blu-ray disc capacities: 50 GB at 72 or 92 Mbit/s, 66 GB, and 100 GB at 92, 123, or 144 Mbit/s.
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How long does it take to rip 4K Blu-ray?
It can take many hours to convert 4K UHD Blu-ray discs because usually they are over 50GB in size. Such a huge-size movie often uses most pieces of software.
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How big should a 4K rip be?
The 4K file size generally ranges from 20 to 22 GB, with a pixel size of 3840 x 2160.
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Why are 4K Blu-rays so dark?
Due to the limitations of TV displaying capacities, it’s possible that the print of 4K movies appears darker on a 1080p TV.
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What happens if you put a 4K disc in a Blu-ray player?
It won’t work. Even though they look similar in some names or formats, they conduct different processing in different players.
Wrapping up
Today, we introduce you to the 3 effective ways to rip 4K Blu-rays. The user-friendly Blu-ray ripping features and intuitive steps help a lot, which allows you to get high quality audiovisual experience with your portable device. Blu-ray Master Free Blu-ray Ripper outshines for its free use and excellent 4K Blu-ray ripping performance. Why not download it to have a try?
You are welcome to share your other Blu-ray problems with us!