How to convert TV size into centimeter?

How to convert TV size into centimeter?


Generally speaking, the size of a TV set is measured by the diagonal length of the screen. We usually refer to 29 inches, 34 inches and so on
According to the standard of 1 inch = 2.5399998 cm (we calculate by 2.54 here),
We can get the following table:
14 inches = 35.56 cm
15 inches = 38.1 cm
17 inches = 43.18 cm
20 inches = 50.8 cm
21 inches = 53.34 cm
25 inches = 63.5 cm
29 inches = 73.66 cm
30 inches = 76.2 cm
34 in = 86.36 cm
42 inches = 106.68 cm
43 inches = 109.22 cm
45 inches = 114.3 cm
50 inches = 127 cm
55 in = 139.7 cm
60 in = 152.4 cm
70 inches = 177.8 cm
100 in = 254 cm
In the table above, we often see the sizes of TV sets. However, there are many kinds of TV sets on the market, and there are many strange sizes, such as Changhong and 38 inch rear projection. The calculation method is the same as above. However, the nominal number in some color TV models is not necessarily the size of TV sets, so we need to pay attention to it, Considering that different brands of TV have different shell sizes, we need to make a reasonable judgment according to the actual situation
The size conversion formula of TV set is as follows:
(diagonal size * 2.54) ^ 2 = (4x) ^ 2 + (3x) ^ 2 or (diagonal size * 2.54) ^ 2 = (16x) ^ 2 + (9x) ^ 2
The length of the 14 inch diagonal is 35.56 cm, the length of the long side is 28.44 cm, the length of the short side is 21.33 cm, and the length width ratio is 4:3;
The length of the 17 inch diagonal is 43.18 cm, the length of the long side is 34.52 cm, the length of the short side is 25.89 cm, and the length width ratio is 4:3;
The length of the 19 inch diagonal is 48.26 cm, the length of the long side is 38.16 cm, the length of the short side is 28.62 cm, and the length width ratio is 4:3;
The length of the 21 inch diagonal is 53.34 cm, the length of the long side is 42.64 cm, the length of the short side is 31.98 cm, and the length width ratio is 4:3;
The length of the 25 inch diagonal is 63.50 cm, the length of the long side is 50.80 cm, the length of the short side is 38.10 cm, and the length width ratio is 4:3;
The length of the 29 inch diagonal is 73.66 cm, the length of the long side is 58.92 cm, the length of the short side is 44.19 cm, and the ratio of length to width is 4:3;
The length of the 34 inch diagonal is 86.36 cm, the length of the long side is 69.08 cm, the length of the short side is 51.81 cm, and the ratio of length to width is 4:3;
The 37 Inch diagonal is 93.98 cm long, with two aspect ratios, 16:9 And 4:3
The length of the long side of 16:9 is 81.76 cm, and the length of the short side is 45.99 cm;
The length of the long side is 75.16 cm and the length of the short side is 56.37 cm;
The 40 inch diagonal is 101.60 cm long and has two aspect ratios, 16:9 And 4:3
The length of the long side of 16:9 is 88.48 cm, and the length of the short side is 49.77 cm;
The length of the long side is 81.28 cm and the length of the short side is 60.96 cm;
The 42 inch diagonal is 106.68 cm long, and the aspect ratio is 16:9 And 4:3
The length of the long side of 16:9 is 92.96 cm, and the length of the short side is 52.29 cm;
The length of the long side is 85.32 cm and the length of the short side is 63.99 cm;
The 45 inch diagonal is 114.30 cm long, with two aspect ratios, 16:9 And 4:3
The length of the long side of 16:9 is 99.52 cm, and the length of the short side is 55.98 cm;
The length of the long side is 91.44 cm and the length of the short side is 68.58 cm;
The 47 inch diagonal is 119.38 cm long, with two aspect ratios, 16:9 And 4:3
The length of the long side of 16:9 is 104 cm, and the length of the short side is 58.50 cm;
The length of the long side is 95.48 cm and that of the short side is 71.61 cm;
The 49 inch diagonal is 124.46 cm long and has two aspect ratios, 16:9 And 4:3
The length of the long side of 16:9 is 108.48 cm, and the length of the short side is 61.02 cm;
The length of the long side is 99.56 cm and that of the short side is 74.67 cm



Conversion of dimensions to centimeters
Length: 2.3 feet
Sleeve length: 1.95 feet
Chest: 3.6 feet
Length: 3.3 feet
Hip: 3.4 feet
Waistband: 0.75


1 foot = 33.3333 cm
Length: 2.3 feet = 76.66cm
Sleeve length: 1.95 feet = 65cm
Bust: 3.6ft = 120cm
Length: 3.3 feet = 110cm
Hip circumference: 3.4 feet = 113.33cm
Bottom: 0.75 = 25cm



How much is 81 cm per foot?


Three feet one meter, 81 centimeters equals 0.81 meters. So 0.81 times 3 equals 2.43 feet