电视机的尺寸计算4:316:9电视机尺寸屏幕对角线长度（英寸）（厘米）长（英寸）宽（英寸）长（英寸）宽（英寸）1435.5611.208.4012.206.861538.1012.009.0013.077.351743.1813.6010.2014.828.331948.2615.2011.4016.569.312050.8016.0012.0017.439.812153.3416.8012.6018.3010.302255.8817.6013.2019.1710.792563.5020.0015.0021.7912.262973.6623.2017.4025.2814.223076.2024.0018.0026.1514.713281.2825.6019.2027.8915.693383.8226.4019.8028.7616.183486.3627.2020.4029.6316.673793.9829.6022.2032.2518.1440101.6032.0024.0034.8619.6142106.6833.6025.2036.6120.5943109.2234.4025.8037.4821.0845114.3036.0027.0039.2222.0647119.3837.6028.2040.9623.0449124.4639.2029.4042.7124.0250127.0040.0030.0043.5824.5155139.7044.0033.0047.9426.9660152.4048.0036.0052.2929.4270177.8056.0042.0061.0134.32100254.0080.0060.0087.1649.030.000.000.000.000.00上表最后一行，在电视机尺寸列蓝色空格里，输入相应数值，按回利用勾股定理计算：(对角线尺寸*2.54)^2=(4X)^2+(3X)^2或者(对角
注：表中数据为屏幕理论数值，实际尺寸会因屏幕裁切、屏幕外框等因素，相应大一些
算
4:316:9长（厘米）宽（厘米）长（厘米）宽（厘米）28.4521.3430.9917.4330.4822.8633.2118.6834.5425.9137.6321.1738.6128.9642.0623.6640.6430.4844.2824.9142.6732.0046.4926.1544.7033.5348.7027.4050.8038.1055.3531.1358.9344.2064.2036.1160.9645.7266.4137.3665.0248.7770.8439.8567.0650.2973.0641.0969.0951.8275.2742.3475.1856.3981.9146.0781.2860.9688.5549.8185.3464.0192.9852.3087.3865.5395.1953.5591.4468.5899.6256.0495.5071.63104.0558.5399.5774.68108.4861.02101.6076.20110.6962.26111.7683.82121.7668.49121.9291.44132.8374.72142.24106.68154.9787.17203.20152.40221.38124.530.000.000.000.00，按回车键，即可得出相应尺寸。(对角线尺寸*2.54)^2=(16X)^2+(9X)^2
大一些，仅供参考。另外，也适合显示器的尺寸计算。