Architectual Scale?

This might be off topic from this forum but maybe some users work or have some experience in architecture.

I was hoping someone can clarify for me. Based from my studies I knows This.

Classical Architecture Scale

60 minutes = 1 Diameter


12 Parts = 1 Module

Roman Architecture Scale

2 Module = 1 Diameter


18 Parts = 1 Module

so my question is in Classical scale how many Modules are in 1 Diameter? 1?

SolidworksGeneral