Typography Measurements

Didot point to Twip

Convert Didot point (dd) to Twip (twip).

Result21.310866 Twip (twip)

Formula and method

result = value × (0.0003759 ÷ 0.00001763888888888889).

The source value is converted to the catalog’s canonical unit, then expressed in the target unit.

Worked examples

These examples use the same conversion engine as the calculator.

  • 1 dd21.31086614 twip
  • 5 dd106.55433071 twip
  • 10 dd213.10866142 twip

Common Didot point values

Didot point to Twip reference values
Didot point (dd)Twip (twip)
121.31086614
242.62173228
5106.55433071
10213.10866142
25532.77165354
501,065.54330709
1002,131.08661417
2505,327.71653543
50010,655.43307087
1,00021,310.86614173

How to convert Didot point to Twip

  1. Enter a value in Didot point in the converter above.
  2. The calculator converts it using the catalog’s linear method.
  3. Choose the decimal precision you need,then copy the displayed result if useful.

Frequently asked questions

What is the formula for Didot point to Twip?

result = value × (0.0003759 ÷ 0.00001763888888888889). The source value is converted to the catalog’s canonical unit, then expressed in the target unit.

Can I convert Twip back to Didot point?

Yes. Use Swap Units when the reverse pair is available in the catalog. The page URL changes to the reverse conversion and the entered value is retained.

Why can a value be rejected?

The engine rejects non-finite values and negative values for units that do not allow them.

How are displayed decimal places chosen?

Use the Decimal precision selector above the result. Very large or very small results switch to scientific notation when that makes the value easier to read.