Millimeter to Character (Y) Conversion

Convert between Millimeter and Character (Y) quickly and accurately.

From Millimeter

To Character (Y)

char

How to Convert Millimeter to Character (Y)

Conversion Formula

1 mm = 0.236 char

1 char = 4.233 mm

Example

Convert 15 mm to char:

15 mm = 15 × 0.236 char = 3.543 char

Unit Information

Learn about the typography units you're converting between

Millimeter

Definition

A millimeter is one-thousandth of a meter, providing fine precision for typographic measurements. One millimeter equals 56.6929133858 twips, offering detailed control over text positioning and spacing.

History/Origin

The millimeter is a metric unit derived from the meter, providing a practical scale for precise measurements in engineering, manufacturing, and design applications, including typography and graphic design.

Current Use

Millimeters are used in typography for precise measurements of font sizes, line spacing, margins, and other typographic elements, particularly in professional publishing and technical documentation.

Multiplier

56.693

Offset

Character (Y)

char

Definition

Character (Y) represents the average height of characters in a font, used for vertical measurements in typography. One character (Y) equals 240 twips, providing a font-relative unit for vertical text layout.

History/Origin

Character (Y) measurements were developed alongside Character (X) to provide complete font-relative dimensional control in computer typography, enabling proportional vertical spacing and layout calculations.

Current Use

Character (Y) units are used in programming and typography for calculating line height, vertical spacing, and text positioning that maintains proportional relationships with font size changes.

Multiplier

240

Offset