How to measure the diagonal of the TV
Many buyers, when choosing a suitable TV, pay attention to the dimensions and parameters of the screen, since it will depend on this level of comfort while watching. The size of the TV can be calculated depending on the diagonal, but not everyone knows how to do it better: in inches or in centimeters. In fact, the statement that the diagonal of the TV in centimeters should certainly be larger is incorrect. This article will describe how to measure the diagonal of the TV correctly.
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Rules for converting inches to centimeters
Inch is a well-known unit of measurement and is equal to 2.54 centimeters. However, this value is today considered to be slightly outdated according to the new rules of the International System for all measurement values, and it is planned to withdraw it altogether.But currently this unit (1 inch) is still used when specifying the calibers of devices, including TVs, which measure the size of the screen with it. In spite of the fact that it would be much easier to measure the diagonal of the TV in cm, still the calculation is carried out in inches, and they denote this parameter with a double-dash ”(standard quotation mark). However, many users still measure the diagonal of TVs not only in inches, but also in centimeters.
The most important parameter of a television screen is the distance that will be measured between the corners of its matrix on the opposite side from each other.
To find out how many centimeters is the size of any screen, you can use special automatic convectors. These programs do not give an exact answer to the question of how to recognize the diagonal of the TV, but at the same time they allow us to understand how many cm there is in a particular meaning. For example, the calculated screen size of 32-37 "is 93.98 centimeters. Before you finally decide on the model and size of the device, it will not be superfluous to check the table of basic values and find out exactly how many centimeters there will be in a particular screen, as well as take your measurement.
To convert inches to centimeters is simple enough; tv diagonal table in cm and inches:
Value in dm | Value in cm |
22″ | 60 cm |
32″ | 82 cm |
37″ | 94 cm |
40″ | 102 cm |
42″ | 107 cm |
50″ | 127 cm |
60″ | 152 cm |
70″ | 178 cm |
What does the screen resolution affect
Now, to find out the size of the diagonal of the TV, you should not calculate it in your mind, for this you can use a standard convector or just look at the table. Should be remembered the distance from which you will be more comfortable to watch TV, as well as the resolution of the reproduced image. It completely depends on the video signal and the screen of a specific device model. There is a main rule, according to which, the smaller the image resolution is, the smaller the diagonal TV should be. For example, if its value is 81 or 120 cm, then Full HD resolution is ideal. The fact is that the quality of the resolution determines the number of points from which it is formed, it allows you to watch TV at close range without compromising image quality. Read more in the article about the rules for choosing a TV screen resolution.
LCD TVs with a diagonal of 32 to 55 inches or 81 cm should give a high-quality image,which can be seen from any distance. Standard TV 32 inches will work properly when viewed at a distance of 2.5 meters from the screen to the viewer. The width and height, resolution, and sizes of TV diagonals must fully meet the needs of the buyer. Manufacturers take this into account and offer models with an optimal ratio of the dimensions of the device and the size of its matrix.
How to choose the right option
So, the choice of the diagonal of the TV screen will determine how comfortable it will be to view the device in operation. It is worth remembering that large models of 40-55 inches, as a rule, are quite expensive, and they will not fit into any room, which is why many buyers prefer to purchase more compact and budget options. For a standard room, a regular TV with a diagonal of 32 or 40 inches is suitable, but at the same time, devices with screens of 40-42 inches are unanimously recognized as the best option. It is best to examine in advance the full list of available models with different screen sizes of the TV, and then finally decide on the choice.
Popular devices 32 "
Many buyers note the advantages of devices with a diagonal of 32 "or 81-82 centimeters - this is an excellent budget option, suitable for small spaces. Universal option has become Samsung 32K5500 with improved interface and operating system, but noticeably reduced brightness. The LG brand also offers alternatives, such as the 32LH604V and 32LH609V models. Their width and height are adjusted to other parameters. A very functional model from another equally popular brand is Philips 32PFS6401, which received a lot of positive feedback from customers.
43 ”models
Devices with diagonals 43 or 42-40 inches, which are equivalent to 81-100-120 cm, are in demand among many buyers, TV occupies the main place in this list. Sony 43WD752 and 43WD756. There are worthy alternatives that you should also pay attention to, for example, the Samsung 40K5500, as well as the Philips 40PFT5501. Watching such TV is a pleasure, especially when it comes to the latest models, the width and height of which are perfectly matched.
55 "TV
The choice of available options with parameters 55 "(81-120 cm) is not so wide, but, nevertheless, buyers may well choose most suitable models. The best was unanimously recognized Samsung 55KS7000Its worthy alternative is the LG 55UH850V. Both options have improved performance and a full range of necessary options.
Of course, TV selection depends not only on its size. There are many other parameters that are worth paying attention to. Fans of computer games on the big screen should learn how to choose a TV, ideally suitable for playstation. And if you are a fan of films in the genre of "action", then it is not superfluous to know about such a parameter as screen refresh rate - the quality of reproduction of dynamic scenes depends on it.