A 65-inch TV is about 144x81 centimeters in size; The length of the TV is about 144 centimeters and the width is about 81 centimeters.
Further information:
1, the inch of the TV generally refers to the diagonal length of the TV screen, according to the conversion of 1 inch =2.54 cm, the diagonal length of the 65-inch TV screen is 65x2.54=165.1 cm;
2, the screen ratio of the 65-inch TV is 16:9, so according to the Pythagorean theorem, the screen length of the TV is about 144 centimeters, and the width is about 81 centimeters.
It is usually said that the size of the TV is measured by the diagonal length of the screen, and the usually said 29 inches, 34 inches and so on refer to this indicator.
3, the TV screen size measurement unit is inch, an inch is equal to 2.54 centimeters. The screen size standard is determined by the diagonal length, and the usually said 42-inch TV means that the diagonal length of the TV screen is 42 inches, that is, about 106.68 centimeters.
This number is the diagonal dimension, not the height of the TV or the length of the TV or the area of the TV. TV screens are rectangular, but some TVS have a different ratio of length to width, some 4:3, some 16:10. But does not affect the diagonal size.