Size of a point

What size is a point?

In typography, the point is the smallest unit of measure. It is used for measuring font size, leading, and other items on a printed page. The size of the point has varied throughout printing’s history. Since the 18th century, the size of a point has been between 0.18 and 0.4 millimeters.

How do you determine a point size?

Point size measures from the height of the highest ascender (peak) to the baseline of the lowercase x. It then measures from the lowest descender (valley) of the font to the top of the lowercase x.

What is the point size of a line?


In the printing industry and among professionals, the point has become the standard unit of measure for font size and line width. The so called DTP-Point is abbreviated to pt. and is defined as 1/72 of an inch (approx. 0.0138′) or 0.3527mm.

What is a point in measuring?

POINTS. Points are a common measurement in printing that are used to measure character height, as in 20-point type. A point is approximately 1/72 inch. PELS. Equates to L-units.

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What is point size in Word?

Word uses point sizes to specify the height of all the fonts it uses. Thus, when you use a 12-point type, you are using one that occupies a character box approximately 12/72 (or 1/6) of an inch high. Likewise, 72-point type uses a character box that is about one inch tall.

What size is 10 point type?

Comparison table

Point Metric size American system
8 ≈ 2.822 mm Brevier
9 ≈ 3.175 mm Bourgeois
10 3.528 mm Long Primer

What is the size of 12 point font?

The PT Sans font set to 12 pt in InDesign; the grey rectangle behind the font is 12 pt high which equals 4.233 mm and represents the body height.

What is size in typography?

A font is often measured in pt (points). Points dictate the height of the lettering. There are approximately 72 (72.272) points in one inch or 2.54 cm. For example, the font size 72 would be about one inch tall, and 36 would be about a half of an inch.

How many mm is 12 pt?

1 cicero = 4.531 mm = 12 points (Didot)

What is the maximum point size in typography?

In print, the optimal point size for body text is 10–12 point. On the web, the optimal size is 15–25 pixels. Though 12 point has become the default size in digital word processing—and also the basis of many institutional document-formatting rules—that’s mostly due to the typewriter tradition.

What is the measurement system for type called point size?

Comprised of 12 “Points,” Picas are still the standard measuring system for typography today, but many designers still prefer to use more widely accepted measurements such as inches and millimeters.

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What are the points on a ruler?

The markings on a standard ruler represent the fractions of an inch. The markings on a ruler from the start to the 1″ mark are: 116“, 18“, 316“, 14“, 516“, 38“, 716“, 12“, 916“, 58“, 1116“, 34“, 1316“, 78“, 1516“, and 1”.

What is 1 cm on a ruler?

Each centimeter is labeled on the ruler (1-30). Example: You take out a ruler to measure the width of your fingernail. The ruler stops at 1 cm, meaning that your nail is precisely 1 cm wide. So if you counted five lines from 9 cm, for instance, you’d get 9.5 cm (or 95 mm).

Where is 0.7 on a ruler?

The marks on the ruler are one-eighth inch apart. Click on the location of the arrow on the ruler above. The arrow is 0.7 cm, or 7 mm, past the beginning of the ruler. The arrow is between 0.0 cm and 1.0 cm.

Is a ruler cm or mm?

A metric ruler is the standard instrument for measurement in the scientific laboratory. On a metric ruler, each individual line represents a millimeter (mm). The numbers on the ruler represent centimeters (cm). There are 10 millimeters for each centimeter.

How CM is an inch?

The value of 1 inch is approximately equal to 2.54 centimeters. To convert inches to the centimeter values, multiply the given inch value by 2.54 cm. 1 cm = 0.393701 inches.

Where is a centimeter on a ruler?

The metric side of the ruler has centimeter numbers from 1 on the far left up to 30 on the far right. The final metric point on the ruler is 30.5, making the ruler 30.5 cm long. The longest lines at each centimeter number indicate the centimeters along the edge of the ruler.

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