![](/images/new-backgrounds/1313485/31348537x1.webp)
Screen size chart (4:3 aspect ratio)
Distance | Diagonal measurement | ||||
from screen | Minimum | Maximum | |||
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feet | inch | feet | inch | feet | inch |
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4 | 48 | 2.49 | 29.9 | 3.05 | 36.6 |
6 | 72 | 3.73 | 44.8 | 4.57 | 54.9 |
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8 | 96 | 4.98 | 59.7 | 6.10 | 73.2 |
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10 | 120 | 6.22 | 74.7 | 7.62 | 91.4 |
12 | 144 | 7.47 | 89.6 | 9.14 | 109.7 |
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14 | 168 | 8.71 | 104.5 | 10.67 | 128.0 |
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16 | 192 | 9.96 | 119.5 | 12.19 | 146.3 |
18 | 216 | 11.20 | 134.4 | 13.72 | 164.6 |
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20 | 240 | 12.45 | 149.4 | 15.24 | 182.9 |
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22 | 264 | 13.69 | 164.3 | 16.76 | 201.2 |
24 | 288 | 14.94 | 179.2 | 18.29 | 219.5 |
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26 | 312 | 16.18 | 194.2 | 19.81 | 237.7 |
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28 | 336 | 17.42 | 209.1 | 21.34 | 256.0 |
30 | 360 | 18.67 | 224.0 | 22.86 | 274.3 |
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32 | 384 | 19.91 | 239.0 | 24.38 | 292.6 |
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Distance from | Diagonal measurement |
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screen |
| Minimum | Maximum | |||
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meter | cm | meter | cm | meter |
| cm |
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1 | 100 | 0.62 | 62.2 | 0.76 |
| 76.2 |
1.5 | 150 | 0.93 | 93.3 | 1.14 |
| 114.3 |
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2 | 200 | 1.24 | 124.5 | 1.52 |
| 152.4 |
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2.5 | 250 | 1.56 | 155.6 | 1.91 |
| 190.5 |
3 | 300 | 1.87 | 186.7 | 2.29 |
| 228.6 |
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3.5 | 350 | 2.18 | 217.8 | 2.67 |
| 266.7 |
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4 | 400 | 2.49 | 248.9 | 3.05 |
| 304.8 |
4.5 | 450 | 2.80 | 280.0 | 3.43 |
| 342.9 |
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5 | 500 | 3.11 | 311.2 | 3.81 |
| 381.0 |
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5.5 | 550 | 3.42 | 342.3 | 4.19 |
| 419.1 |
6 | 600 | 3.73 | 373.4 | 4.57 |
| 457.2 |
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6.5 | 650 | 4.04 | 404.5 | 4.95 |
| 495.3 |
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7 | 700 | 4.36 | 435.6 | 5.33 |
| 533.4 |
7.5 | 750 | 4.67 | 466.7 | 5.72 |
| 571.5 |
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8 | 800 | 4.98 | 497.8 | 6.10 |
| 609.6 |
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Screen size chart (16:9 aspect ratio)
Distance | Diagonal measurement | ||||
from screen | Minimum | Maximum | |||
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feet | inch | feet | inch | feet | inch |
4 | 48 | 2.29 | 27.5 | 2.80 | 33.6 |
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6 | 72 | 3.44 | 41.3 | 4.20 | 50.4 |
8 | 96 | 4.59 | 55.1 | 5.60 | 67.2 |
10 | 120 | 5.74 | 68.8 | 7.00 | 84.0 |
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12 | 144 | 6.88 | 82.6 | 8.40 | 100.8 |
14 | 168 | 8.03 | 96.4 | 9.80 | 117.6 |
16 | 192 | 9.18 | 110.1 | 11.20 | 134.4 |
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18 | 216 | 10.32 | 123.9 | 12.60 | 151.2 |
20 | 240 | 11.47 | 137.7 | 14.00 | 167.9 |
22 | 264 | 12.62 | 151.4 | 15.39 | 184.7 |
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24 | 288 | 13.77 | 165.2 | 16.79 | 201.5 |
26 | 312 | 14.91 | 179.0 | 18.19 | 218.3 |
28 | 336 | 16.06 | 192.7 | 19.59 | 235.1 |
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30 | 360 | 17.21 | 206.5 | 20.99 | 251.9 |
32 | 384 | 18.35 | 220.3 | 22.39 | 268.7 |
Distance from | Diagonal measurement |
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screen |
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meter | cm | meter | cm | meter |
| cm |
1 | 100 | 0.57 | 57.4 | 0.70 |
| 70.0 |
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1.5 | 150 | 0.86 | 86.0 | 1.05 |
| 105.0 |
2 | 200 | 1.15 | 114.7 | 1.40 |
| 140.0 |
2.5 | 250 | 1.43 | 143.4 | 1.75 |
| 179.4 |
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3 | 300 | 1.72 | 172.1 | 2.10 |
| 209.9 |
3.5 | 350 | 2.01 | 200.8 | 2.45 |
| 244.9 |
4 | 400 | 2.29 | 229.4 | 2.80 |
| 279.9 |
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4.5 | 450 | 2.58 | 258.1 | 3.15 |
| 314.9 |
5 | 500 | 2.87 | 286.8 | 3.50 |
| 349.9 |
5.5 | 550 | 3.15 | 315.5 | 3.85 |
| 384.9 |
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6 | 600 | 3.44 | 344.1 | 4.20 |
| 419.9 |
6.5 | 650 | 3.37 | 372.8 | 4.55 |
| 454.9 |
7 | 700 | 4.02 | 401.5 | 4.90 |
| 489.8 |
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7.5 | 750 | 4.30 | 430.2 | 5.25 |
| 524.8 |
8 | 800 | 4.59 | 458.9 | 5.60 |
| 559.8 |
There is 3% ~ 5% tolerance among these numbers due to optical component variations. * 1m = 3.28 feet, 1 feet = 0.305m, 1m = 100cm, 1 feet = 12 inches
Installation 15