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How Long Can An HDMI Cable Be?

How Long Can An HDMI Cable Be? In this guide, we explain how long an HDMI cable can last.
Created on January 1, 2023 9:39 AM
Electronics

Are you wondering what the maximum length HDMI cable can handle? Or maybe you're looking to build a super-large home theater setup, but aren't sure if your current HDMI setup will get the job done. 

Well, the answer might surprise you - it's not just one number. There are actually a few things you need to consider when determining how long an HDMI cable can be.  

In this guide, we'll look at factors such as signal loss and buffer management which may affect your choice of sets, cables, and adaptors. We'll also provide some tips on choosing the best possible solution for all levels from beginners who just want their gadget working easy-peasy up to tech pros who need extra speed or higher resolution. 

Let's jump right in and start understanding how far the HDMI cord can take us.


Why Does HDMI Cable Length Matter?

When you’re looking for HDMI cables, the cable length is something to consider. 

An HDMI cable’s maximum length is determined by the signal integrity of the connection it supports. While HDMI provides versatility and convenience, an HDMI cable that’s too long may cause problems with signal transmission and degradation.

Depending on what type of HDMI cable and which HDMI version your device supports, choose an HDMI cable with a recommended maximum length. Not only will this help ensure optimum signal transmission, but it can also guarantee a better user experience. 

Considering all aspects of HDMI cable length is key to getting the most out of your device and achieving better quality.


Maximum Length of an HDMI Cable

Connecting devices with HDMI cables is an easy and efficient way to transfer audio and video signals from one device to another. 
As convenient as this may be, it is important to keep in mind the maximum length for an HDMI cable. 

The standard for most HDMI cables is about 15-20 feet in length, however, an HDMI signal can distance up to 75 feet if done correctly. High speed HDMI cables are powered by fiber optic content and deliver 4K resolution, which requires special care and attention when putting together HDMI connections over long distances. 

If you need over 20 feet, then it's recommended to invest in a fiber optic HDMI, this will extend the length of the HDMI connection without sacrificing the quality transmitted by the HDMI signal. So the optic hdmi is something to consider. 


What Does This Mean in Practical Terms?

Trying to figure out what optic HDMI cable and long HDMI cables mean in practical terms can seem confusing at first. 
Optic HDMI cables provide a significant upgrade over the standard and provide resolutions up to 4K and 8K Ultra HD, plus HDR 10 color space. The HDMI cable length matters for the successful delivery of high-resolution content, so if you are looking for optimal viewing performance then you'll want to stick with premium cables that are 18 feet or less in length. 

It's also important to make sure your device is compatible with whichever type of optic or long HDMI cable you choose. If unsure, it's important to do your research as this will often best determine which cable setup is ideal for your needs. 

 

How to Extend an HDMI Cable

Extending an HDMI cable is an ideal way to connect ultra high definition 4K and 8K ultra-high-speed devices.  If you’re looking to move your HDTV or ultra HD gaming console, you can easily extend the distance between two HDMI components by just buying a specific HDMI cable. 

Firstly, you will need to determine the total length of the extension and make sure that it meets the requirements for ultra high speed HDMI signals of ninety feet provided by certified cables otherwise regular cables will get wonky and of lower quality or no signal. 

After selecting a suitable cable, all you have to do is plug it in between your original source connection and the display. 

An ultra-high speed connection with an extended cabling will ensure that ultra hd visuals are displayed without any reduction in quality.


Best HDMI Cables 

With so many different HDMI cable models and brands available, finding the right one for you can be tricky. 

Whether you are looking for standard HDMI cables, hdmi repeaters, ethernet cables, or hdmi extenders, there is one key factor to consider when purchasing; will the cable offer high-quality performance? 

The best HDMI cables will ensure you get reliable and consistent viewing and sound over long distances, resist resistance from external sources such as electric wires, be able to carry 4K HDR signals with ease, and include features such as CEC support. 
Researching different types of cables and determining what kind would work best for your setup is essential. Making sure that any cable you purchase meets standard connection requirements is also crucial.

 

The best:
Warrky 4K DisplayPort to HDMI Cable Adapter 6FT, [Aluminum Shell, Nylon Braided] High Speed (1440P 60Hz, 1080P 120Hz) Uni-Directional DP to HDMI Cord Compatible for Dell, HP, Insignia, Samsung

4.6 out of 5 stars
17,453 ratings


Our experts chose this HDMI cable because it combines high quality, great price, easy setup, and excellent performance. 

You can use it to connect multiple monitors for your home office or gaming console or for your family home movie night. 
This cable offers 4K vision for 2 or 3 displays and is compatible with a projector, laptop, monitor, television, and other devices. 

Users reported they found it very useful and simple to connect and configure. 


Second best:
PowerBear 4K HDMI Cable 10 ft | High Speed Hdmi Cables, Braided Nylon & Gold Connectors, 4K @ 60Hz, Ultra HD, 2K, 1080P, ARC & CL3 Rated | for Laptop, Monitor, PS5, PS4, Xbox One, Fire TV, & More

63,800 ratings 
4.7 out of 5 stars


This second runner still gives you great quality at a lower cost.
It's designed to support up to 4K resolution and high-speed data transmission. 

You will find the picture and sound are flawless, and users reported they didn't experience any signal loss. The cable is strong and gives a study connection. 

It will be compatible with any of your HDMI devices such as:
game consoles, TV, computers, laptop, tablet, projectors, and more. 

This one can fit your entertainment setup or your game night or your work monitors. 

Budget friendly:
Amazon Basics High-Speed HDMI Cable (18 Gbps, 4K/60Hz) - 6 Feet, Black

4.7 out of 5 stars
482,710 ratings

If you want to keep it simple and at a low cost, this one is perfect for you.
You will still get an HDMI cable that offers high quilty at a low price.
The setup is easy and allows you to share the internet connection between multiple devices. 

It's suitable for your laptop, computer, TV, gaming console, and projector. 

FAQs
Conclusion

Well, there are actually limits to how far an HDMI can reach - but what exactly does that mean for you when it's time to plug in the TV or connect up all of your gear? 

Our experts have identified key factors which limit the length of HDMI cables like signal loss from longer distances, voltage drop-off, where the device is located, and more. 
So this full-length guide is here to help you with all you need to know and what to consider to ensure the best connection with the best quality and safety.