Points (pt)	CSS Millimeters (mm (CSS))
1 pt	0.3528 mm (CSS)
2 pt	0.7056 mm (CSS)
5 pt	1.7639 mm (CSS)
10 pt	3.5278 mm (CSS)
25 pt	8.8194 mm (CSS)
50 pt	17.6389 mm (CSS)
100 pt	35.2778 mm (CSS)
250 pt	88.1944 mm (CSS)
500 pt	176.3889 mm (CSS)
1000 pt	352.7778 mm (CSS)

Convert Points to CSS Millimeters

Convert points to css millimeters (pt to mm (CSS)) with our instant calculator. 1 pt = 0.352778 mm (CSS). Includes exact formula and reference tables.

How to Convert Points to CSS Millimeters (pt to mm (CSS))

1 Point (pt) is equal to 0.352778 CSS Millimeters (mm (CSS)). Multiply the point value by 0.3527777778

Quick Answer 1 pt = 0.352778 mm (CSS)

Formula mm (CSS) = pt × 0.3527777778

Inverse Factor 1 mm (CSS) = 2.834646 pt

Unit Definitions & Metrology Context

In standard digital design and CSS specifications (W3C CSS Values Module), the reference pixel (px) is calibrated to 1/96th of an inch (96 DPI baseline).

About Points (pt): Point (pt) is a unit in the Typography measurement category. It is widely used in 1/72 inch (print, typography & ios font size). Relative to the typography base unit, 1 pt equals 1.333333 Pixels (px).

About CSS Millimeters (mm (CSS)): CSS Millimeter (mm (CSS)) is a unit in the Typography measurement category. It is widely used in 3.78 px (css print spec). Relative to the typography base unit, 1 mm (CSS) equals 3.779528 Pixels (px).

Need to convert in the opposite direction? Visit our Convert CSS Millimeters to Points (mm (CSS) to pt) calculator (1 mm (CSS) = 2.834646 pt).

Step-by-Step Worked Examples (pt to mm (CSS))

Convert 5 Points to CSS Millimeters: Applying the formula (mm (CSS) = pt × 0.3527777778): starting with 5 pt, multiply the point value by 0.3527777778 to get 1.7639 mm (CSS).
Convert 10 Points to CSS Millimeters: Applying the formula (mm (CSS) = pt × 0.3527777778): starting with 10 pt, multiply the point value by 0.3527777778 to get 3.5278 mm (CSS).
Convert 50 Points to CSS Millimeters: Applying the formula (mm (CSS) = pt × 0.3527777778): starting with 50 pt, multiply the point value by 0.3527777778 to get 17.6389 mm (CSS).

Popular Typography Conversions

Pixel ⇄ Rem

Divide pixels by 16 to get root rems (assuming default 16px browser base font size).

Rem ⇄ Pixel

Multiply rem by 16 to get the computed pixel value (1.5 rem = 24 px).

Point ⇄ Pixel

Multiply typography points by 4/3 (~1.333) to get CSS pixels (12 pt = 16 px).

Pixel ⇄ Point

Multiply CSS pixels by 0.75 (3/4) to get typography points (16 px = 12 pt).

Pica ⇄ Pixel

1 pica equals exactly 12 points or 16 CSS pixels.

Frequently Asked Questions

Verified answers and formulas for converting points to css millimeters.

How many css millimeters are in 1 point?

There are 0.352778 css millimeters (mm (CSS)) in 1 point (pt). Conversely, 1 css millimeter equals 2.834646 points.

How do you convert points to css millimeters?

To convert points (pt) to css millimeters (mm (CSS)), use the formula: mm (CSS) = pt × 0.3527777778. Multiply the point value by 0.3527777778. For example, 10 pt equals 3.5278 mm (CSS).

How do I convert back from css millimeters to points?

To convert in the reverse direction from css millimeters (mm (CSS)) to points (pt), use the inverse formula: pt = mm (CSS) × 2.834645669. Multiply the css millimeter value by 2.834645669 (1 mm (CSS) = 2.834646 pt).

What is the difference between point (pt) and css millimeter (mm (CSS))?

Both point and css millimeter measure typography. Point (pt) is a unit in the Typography measurement category. It is widely used in 1/72 inch (print, typography & ios font size). Relative to the typography base unit, 1 pt equals 1.333333 Pixels (px). CSS Millimeter (mm (CSS)) is a unit in the Typography measurement category. It is widely used in 3.78 px (css print spec). Relative to the typography base unit, 1 mm (CSS) equals 3.779528 Pixels (px).

How do you convert pixels (px) to rem?

Divide the pixel value by 16 (assuming default root font size of 16px). For example, 16px = 1rem, 24px = 1.5rem, and 32px = 2rem.