These are charts of some common sizes of LCDs with varying aspect ratios and their actual viewable area.
Diagonal | 5:4 | 4:3 | 16:10 | 5:3 | 16:9 | ||||||||||||||||
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(in) | (cm) | w (cm) | h (cm) | A (cm²) | w (cm) | h (cm) | A (cm²) | w (cm) | h (cm) | A (cm²) | w (cm) | h (cm) | A (cm²) | w (cm) | h (cm) | A (cm²) | |||||
3.5 | 9 | 7 | 6 | 39 | 7 | 5 | 38 | 8 | 5 | 36 | 8 | 5 | 35 | 8 | 4 | 34 | |||||
3.7 | 9 | 7 | 6 | 43 | 8 | 6 | 42 | 8 | 5 | 40 | 8 | 5 | 39 | 8 | 5 | 38 | |||||
4 | 10 | 8 | 6 | 50 | 8 | 6 | 50 | 9 | 5 | 46 | 9 | 5 | 46 | 9 | 5 | 44 | |||||
4.3 | 11 | 9 | 7 | 58 | 9 | 7 | 57 | 9 | 6 | 54 | 9 | 6 | 53 | 10 | 5 | 51 | |||||
5 | 13 | 10 | 8 | 79 | 10 | 8 | 77 | 11 | 7 | 72 | 11 | 7 | 71 | 11 | 6 | 69 | |||||
7 | 18 | 14 | 11 | 154 | 14 | 11 | 152 | 15 | 9 | 142 | 15 | 9 | 139 | 15 | 9 | 135 | |||||
10 | 25 | 20 | 16 | 315 | 20 | 15 | 310 | 22 | 13 | 290 | 22 | 13 | 285 | 22 | 12 | 276 | |||||
11.6 | 29 | 23 | 18 | 423 | 24 | 18 | 417 | 25 | 16 | 390 | 25 | 15 | 383 | 26 | 14 | 371 | |||||
13.3 | 34 | 26 | 21 | 557 | 27 | 20 | 548 | 29 | 18 | 513 | 29 | 17 | 503 | 29 | 17 | 488 | |||||
14 | 36 | 28 | 22 | 617 | 28 | 21 | 607 | 30 | 19 | 568 | 30 | 18 | 558 | 31 | 17 | 540 | |||||
15 | 38 | 30 | 24 | 708 | 30 | 23 | 697 | 32 | 20 | 652 | 33 | 20 | 640 | 33 | 19 | 620 | |||||
15.4 | 39 | 31 | 24 | 746 | 31 | 23 | 734 | 33 | 21 | 688 | 34 | 20 | 675 | 34 | 19 | 654 | |||||
17 | 43 | 34 | 27 | 910 | 35 | 26 | 895 | 37 | 23 | 838 | 37 | 22 | 823 | 38 | 21 | 797 | |||||
18.5 | 47 | 37 | 29 | 1077 | 38 | 28 | 1060 | 40 | 25 | 992 | 40 | 24 | 974 | 41 | 23 | 944 | |||||
19 | 48 | 38 | 30 | 1136 | 39 | 29 | 1118 | 41 | 26 | 1047 | 41 | 25 | 1028 | 42 | 24 | 995 | |||||
20 | 51 | 40 | 32 | 1259 | 41 | 30 | 1239 | 43 | 27 | 1160 | 44 | 26 | 1139 | 44 | 25 | 1103 | |||||
21 | 53 | 42 | 33 | 1388 | 43 | 32 | 1366 | 45 | 28 | 1279 | 46 | 27 | 1255 | 46 | 26 | 1216 | |||||
22 | 56 | 44 | 35 | 1523 | 45 | 34 | 1499 | 47 | 30 | 1403 | 48 | 29 | 1378 | 49 | 27 | 1334 | |||||
23 | 58 | 46 | 36 | 1665 | 47 | 35 | 1638 | 50 | 31 | 1534 | 50 | 30 | 1506 | 51 | 29 | 1458 | |||||
24 | 61 | 48 | 38 | 1813 | 49 | 37 | 1784 | 52 | 32 | 1670 | 52 | 31 | 1639 | 53 | 30 | 1588 | |||||
25 | 64 | 50 | 40 | 1967 | 51 | 38 | 1935 | 54 | 34 | 1812 | 54 | 33 | 1779 | 55 | 31 | 1723 | |||||
26 | 66 | 52 | 41 | 2127 | 53 | 40 | 2093 | 56 | 35 | 1960 | 57 | 34 | 1924 | 58 | 32 | 1864 | |||||
27 | 69 | 54 | 43 | 2294 | 55 | 41 | 2258 | 58 | 36 | 2114 | 59 | 35 | 2075 | 60 | 34 | 2010 | |||||
28 | 71 | 56 | 44 | 2467 | 57 | 43 | 2428 | 60 | 38 | 2273 | 61 | 37 | 2231 | 62 | 35 | 2161 | |||||
29 | 74 | 58 | 46 | 2647 | 59 | 44 | 2604 | 62 | 39 | 2439 | 63 | 38 | 2394 | 64 | 36 | 2318 | |||||
30 | 76 | 60 | 48 | 2832 | 61 | 46 | 2787 | 65 | 40 | 2610 | 65 | 39 | 2562 | 66 | 37 | 2481 | |||||
31 | 79 | 61 | 49 | 3024 | 63 | 47 | 2976 | 67 | 42 | 2787 | 68 | 41 | 2735 | 69 | 39 | 2649 | |||||
32 | 81 | 63 | 51 | 3223 | 65 | 49 | 3171 | 69 | 43 | 2969 | 70 | 42 | 2915 | 71 | 40 | 2823 | |||||
37 | 94 | 73 | 59 | 4308 | 75 | 56 | 4239 | 80 | 50 | 3970 | 81 | 48 | 3897 | 82 | 46 | 3774 | |||||
42 | 107 | 83 | 67 | 5552 | 85 | 64 | 5463 | 90 | 57 | 5115 | 91 | 55 | 5021 | 93 | 52 | 4863 | |||||
50 | 127 | 99 | 79 | 7868 | 102 | 76 | 7742 | 108 | 67 | 7249 | 109 | 65 | 7116 | 111 | 62 | 6892 | |||||
99 | 251 | 196 | 157 | 30845 | 201 | 151 | 30351 | 213 | 133 | 28419 | 216 | 129 | 27897 | 219 | 123 | 27019 | |||||
102 | 259 | 202 | 162 | 32743 | 207 | 155 | 32219 | 220 | 137 | 30167 | 222 | 133 | 29613 | 226 | 127 | 28681 | |||||
108 | 274 | 214 | 171 | 36708 | 219 | 165 | 36121 | 233 | 145 | 33821 | 235 | 141 | 33199 | 239 | 134 | 32155 | |||||
111 | 282 | 220 | 176 | 38776 | 226 | 169 | 38155 | 239 | 149 | 35726 | 242 | 145 | 35069 | 246 | 138 | 33966 |