Screen size guide: navigate between inches and cm

The inch is an English unit of measurement belonging to the Imperial and American measurement systems. It corresponds to 2.54 centimeters of our metric system. If you do the conversion, 15.6 inches in cm therefore correspond to 39.62 cm. The origin of these Anglo-Saxon measures goes back to the Ancient Rome ! They are found in many areas, including computer science where the thumb is very often used to measure the diagonal of the screens. However, you should know that a single unit is not enough to completely determine the size of a screen. Indeed, it is also necessary to take into account the resolution and the aspect ratio (width-height ratio).

Why is the thumb no longer used in France?

THE inch or inch in Englishas well as the other Anglo-Saxon measures (mile, pound, etc.), have been replaced by the metric system when French Revolution. Indeed, this system is easier to understand and use, which explains its rapid adoption in France. Under the monarchy, the units of measurement used at the time were very varied and difficult to master. There were more than 800! Thanks to the metric system, unified throughout France, people were finally able to make precise and consistent measurements. Thus, inches and feet have not been considered a unit of measurement in France for almost 200 years now. However, this measurement is still widely used in the computer world and it can be useful to know how to convert it to centimeters.

Inch / cm conversion table for screen sizes

It is sometimes difficult to find your way between inches and centimeters when you buy a screen and you are not used to switching from one system to another. To help you, here is a conversion table main screen sizes (screen size in inches (in cm)

• 13.3inch=33.8cm;
• 15.6 inches = 39.6 cm;
• 17 inches = 43.2 cm;
• 19 inches = 48.3 cm;
• 20 inches = 50.8 cm;
• 21.5 inches = 54.7 cm.

How to calculate the number of inches of a screen?

To calculate the number of inches of a screen you just have to divide the height in cm by 2.54. If 15.6 cm is 15.6 inches then 15.6/2.54 = 15.6 inches. For example, if a screen is 30 cm wide then its size in inches will be 30/2.54 = 11.8 inches.

What is the ideal size for a laptop?

The ideal size for a laptop will depend on your uses. If you are looking for a computer for office use or to browse the internet, 15.6 inch size is perfect, because it offers the best combination of comfort of use and mobility. However, if you are looking for a laptop for more advanced uses such as video editing or gaming, then it is advisable to choose a screen of at least 17 inches. For what ? Because the bigger the screen, the better the resolution and the more details will be visible.

What kind of screen do you want?

Once you have found the ideal screen size for your uses, it is time to choose the type of screen that best suits your situation. budget and to your needs. The monitor market is very varied and there are many technologies. The most common technology is LED, but you can also find LCDs, OLEDs or GOES. To choose the right type of screen, it is important to consider its resolution, viewing angle and refresh rate.

The maximum size for a laptop

Now that you know how to measure monitor sizes in inches and cm, you’ll be better prepared to buy your next monitor! Don’t forget to take into account:

• the resolution ;
• viewing angle;
• other features that come into play when choosing a monitor.

Finally, it may be beneficial to seek advice from a professional to ensure that your choice is the right one.

What is the pixel density of the 15.6 inch screen in cm?

There pixel density of a screen 15.6 inches in cm is 141 pixels per inch (ppi). This means that for every square centimeter of the 15.6-inch screen in cm, there will be 141 pixels. In comparison, a Full-HD screen has a higher pixel density and may have up to 250 pixels per inch. The lower the pixel density, the less sharp the images appear on the screen. If you are looking to buy a 15.6 inch monitor, make sure the pixel density is high enough to give you good image quality.

Is there a difference between a 15, 6 and 16/9th inch screen in cm?

Yes, there is a difference between a 15.6 and 16/9th inch screen in cm. The main difference is that 15.6 inch monitors are designed to display images in portrait mode while 16:9 screens are designed to display images in landscape mode. If you are looking for a 15.6 or 16/9th inch monitor in cm, be sure to choose one that suits your type of use!

Manufacturers often indicate the dimensions of the frameless screen, what do these measurements correspond to?

The dimensions of frameless screens are the measurements of the screen without the borders or black edges around. Manufacturers use these numbers to give a more accurate and representative idea of ​​the monitor’s actual size. For example, a 15.6 inch screen in cm can have a dimension 15.2 inch frameless. This means that if you have a 15.6 inch in cm with a frameless dimension of 15.2 inch then the frame will take up 0.4 inch more on the screen. It’s important to consider these frameless measurements to make sure the monitor you choose meets your needs and budget. Once you know all the features and dimensions of the monitor, you’re ready to buy your next monitor.

What if my laptop isn’t listed in the screen size guide?

If you can’t find your laptop or monitor in the monitor size guide, it’s important to check the size directly. documentation provided by the manufacturer. Most manufacturers usually list exact product dimensions on their websites and/or in the documentation that came with the computer or monitor. Once you know this measurement, you can compare it to the dimensions given in the guide to find the right size for your screen. If you still have any doubts or questions, do not hesitate to contact the manufacturer for further clarification.

This way, you are sure to choose a 15.6 inch monitor that perfectly meets your needs and your budget! So what are you waiting for? Take your pick and enjoy the extraordinary viewing experience that a good monitor provides.