Converting from Point Didot (dd) to Cicero (⒞) | Typography

What is Point Didot (dd)

Point Didot (dd) is a unit of measurement used in typography to determine the size of typefaces, line spacing, and other elements in print design. It is named after the French printer and type founder Firmin Didot.

What is Cicero (⒞)

Cicero (⒞) is another unit of measurement in the field of typography. It is commonly used in European countries and is equivalent to 12 points.

Conversion Formulas

Conversion formulas between Point Didot (dd) and Cicero (⒞) are as follows:

1(dd)=0.08333337(⒞)

1(⒞)=12(dd)

Additional conversion examples include:

• 8 (dd) = 0.6666669 (⒞), 8 (⒞) = 95.99996 (dd)
• 7 (dd) = 0.5833336 (⒞), 7 (⒞) = 83.99997 (dd)
• 6 (dd) = 0.5000002 (⒞), 6 (⒞) = 71.99997 (dd)

Examples

1. Convert 10 Point Didot (dd) to Cicero (⒞):

10(dd)∗0.08333337=0.8333337(⒞)

2. Convert 15 Cicero (⒞) to Point Didot (dd):

15(⒞)∗12=180(dd)

This article provides a simple guide for converting between Point Didot (dd) and Cicero (⒞) measurements in typography.