Example: Sample Architectural Scale Ratios for Text Sizes in Model Space

The following table shows some standard architectural scale ratios and equivalent text sizes in model space.

Scale Scale
factor
To plot
text size at
Set drawing
text size to
1/8" = 1'-0" 96 1/8"12"
3/16" = 1'-0" 64 1/8" 8"
1/4" = 1'-0" 48 1/8" 6"
3/8" = 1'-0" 32 1/8" 4"
1/2" = 1'-0" 24 1/8" 3"
3/4" = 1'-0" 16 1/8" 2"
1" = 1'-0" 12 1/8" 1.5"
1 1/2" = 1'-0" 8 1/8" 1.0"