Letter Height |
Readability Distance For Maxiumum Impact |
Maximum Readability Distance |
Inches |
Feet |
Feet |
3 |
30 |
100 |
4 |
40 |
150 |
6 |
60 |
200 |
8 |
80 |
350 |
9 |
90 |
400 |
10 |
100 |
450 |
12 |
120 |
525 |
15 |
150 |
630 |
18 |
180 |
750 |
24 |
240 |
1000 |
30 |
300 |
1250 |
36 |
360 |
1500 |
42 |
420 |
1750 |
48 |
480 |
2000 |
54 |
540 |
2250 |
60 |
600 |
2500 |