Question 1

What typography units exist?

Accepted Answer

Points (pt), picas (pc), pixels (px), em, rem, percentages, mm, cm, inches.

Question 2

How do typography units convert?

Accepted Answer

72 pt = 1 inch = 6 picas. 1 pica = 12 pt. Em/rem depend on base font size.

Question 3

What's the difference between points and pixels?

Accepted Answer

Points (1/72 inch) are absolute size units for print. Pixels depend on screen resolution. At 96 DPI (common monitors): 1 point ≈ 1.33 pixels.

Question 4

Why do designers use different typography units?

Accepted Answer

Points/picas from traditional typesetting. Pixels for screen design. Em/rem for responsive web design. Each optimizes for different output media.

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