Which boss knows what the 21 inch installation size is? How much is the difference with a 19 inch in

Hello, the difference is not very much, it depends on the personal feeling.

Diagonal length: 19 inches = cm 21 inches = cm, you can compare and see for yourself.

The display is measured diagonally, 19 inches = centimeters 21 inches = centimeters, the screen size is about centimeters apart, and 1 inch is equal to centimeters. The standard measurement method for displays is diagonal measurement, with the bottom left corner measuring against the top right corner or the bottom right corner measuring against the top left corner.

It's obviously more comfortable than the 19-inch one, and the 19-inch one I use now goes to the Internet café and goes up and down the 21-inch one, and I feel like the difference is really big.

The installation criteria are as follows:

17-inch: There are no 17-inch cabinets on the market.

19 inches: hollow 450mm, square hole center distance (mounting hole distance) 465mm, frame total width 482mm.

21 inches: hollow 501mm, square hole center distance (mounting hole distance) 516mm, frame total width 533mm.

23 inches: hollow 552mm, square hole center distance (mounting hole distance) 558mm, frame total width 584mm.

I don't think there is a 17-inch cabinet!

19 inches: hollow 450mm, square hole center distance (mounting hole distance) 465mm, frame total width 482mm.

21 inches: hollow 501mm, square hole center distance (mounting hole distance) 516mm, frame total width 533mm.

23 inches: hollow 552mm, square hole center distance (mounting hole distance) 558mm, frame total width 584mm.

19 inches is the standard size of the internal width of the cabinet, which is also the international general internal size of the cabinet, as for your other dimensions, I don't know if you can describe it in more detail?

The 17-inch is about 416mm

The 19-inch is about 465mm

The 21 inch is about 514mm

Haha, I said yes, but it shouldn't be 1-2mm off

There is no size requirement between the cabinet and the cabinet if there is no decorative strip or anything, and the installation size behind the cabinet depends on how deep your equipment is, as well as the distance between the wiring.

This scale is the diagonal dimension. The 21-inch TV is also not larger than the 21-inch TV. Just broadly.

Office writing documents. 19 can be ... Play games and watch movies, 21 good.

The diagonal length of 19 inches is the size standard of the display,Look at the ratio,The widescreen is 16:9,That is41cmx25cm,Generally:4:3,That is。

21 inches also refers to the diagonal length, which is about 54cm when converted into centimeters (1 inch =, there are generally two kinds on the market: 16:9 and 4:3, 16:

9 is the widescreen is also the current mainstream display ratio in the industry, the screen size is generally x: 3 is the general screen 21 inches, the screen size is generally 40cmx30cm, the market is almost invisible, generally used in security equipment.

If the size of most web pages or text is not very important, you can choose 19 inches, and if you play large games or image processing, you need to be larger.

In addition, you need to consider the cost performance, and choose a larger one for the same cost performance.

The display 19 inches and 21 inches refer to the diagonal length of the display, which is measured in inches;

1 inch is about a centimeter, so 19 inches is about 48 centimeters;

21 inches is equal to about 53 centimeters;

Then I ask you how long is 20 meters... Be specific -

The general cabinet is 19 inches, is millimeters, the actual is 466 mm (the distance between the center of the two square airs) 22 inches is millimeters, the actual size is 541 mm, Beijing cabinet manufacturers, the warehouse is dressed up in the west of the island, I **, you can see the goods at any time, my warehouse has a 22-inch cabinet in stock, you can come and see it. 600*1000*2000 server cabinet 1850 yuan. Frame mm, 2 mm tinned beam, 5 mm tempered glass, lead destroyer cabinet load 800 kg.

One inch = 19 inches is standard.

It's about 53 centimeters, so let's talk about the monitor.

21 inches refers to inches, 1 inch =

A number of 21 is the size of your computer.

21 inches refers to the length of the diagonal バイチャッチを

Counting into centimeters is about 54cm (1 inch =.)

There are generally two kinds of dao on the market: 16:9 and 4:3,16:

9 is a wide screen, but also when the mainstream display ratio in the industry called capacity, the screen size is generally x: 3 is a general screen, 21 inches, the screen size is generally 40cmx30cm, almost invisible on the market, generally used in security equipment. Specific to the length, width and height of the entire display, the details of each brand are even more different, taking Samsung E2220 as an example, without a base), if it is narrow or frameless, the length and width are shorter.

One inch = , the display is only diagonal, that is, the hypotenuse of the right-angled triangle, the ratio of the right-angle side of the widescreen is 16:9, and the ratio of the right-angle side of the general screen is 4:3. You can do the math yourself.