Quick reference table

Common typography conversions

FromTo
1 px0.7500000000 pt
1 pt1.333333333 px
1 px0.0625 em
1 em16 px
1 pc12.00000000 pt
1 mm3.779527559 px

How to convert typography

Designers and developers move between pixels, points, picas and em. In CSS, 1 inch is 96 px and 1 pt is 1/72 inch. The em and rem values here assume a 16 px base font size.

Every typography unit is a fixed multiple of one base unit, the px. To convert a value, multiply it by the size of the starting unit and divide by the size of the target unit. For example, to convert px to pt, multiply by 0.7500000000. To go the other way, divide by 0.7500000000.

The converter above does this for you and shows the exact formula under the result.

Worked examples

10 px = 7.5000000 pt10 × 0.7500000000 = 7.500000000 pt.
25 pt = 33.333333 px25 × 1.333333333 = 33.33333333 px.
5 px = 0.3125 em5 × 0.0625 = 0.3125 em.
50 em = 800 px50 × 16 = 800 px.

Pixels (CSS) to Points

Pixels (CSS) (px)Points (pt)
1 px0.7500000000 pt
2 px1.500000000 pt
5 px3.750000000 pt
10 px7.500000000 pt
25 px18.75000000 pt
50 px37.50000000 pt
100 px75.00000000 pt
1,000 px750.0000000 pt

Points to Pixels (CSS)

Points (pt)Pixels (CSS) (px)
1 pt1.333333333 px
2 pt2.666666667 px
5 pt6.666666667 px
10 pt13.33333333 px
25 pt33.33333333 px
50 pt66.66666667 px
100 pt133.3333333 px
1,000 pt1,333.333333 px

Typography units explained

UnitSymbolEquals
Pixels (CSS)px1 px = 1 px
Pointspt1 pt = 1.33333333333 px
Picaspc1 pc = 16 px
Inchesin1 in = 96 px
Centimeterscm1 cm = 37.7952755906 px
Millimetersmm1 mm = 3.77952755906 px
Em (16 px base)em1 em = 16 px
Rem (16 px base)rem1 rem = 16 px
Percent of 16 px%1 % = 0.16 px

Popular conversions: px to pt, px to em, px to rem, pt to px.

Frequently asked questions

How many px is 1 pt?

In CSS, 1 point is 4/3 pixels (about 1.333 px), because 1 inch is 96 px and also 72 pt.

How many px is 1 rem?

By default 1 rem is 16 px, but it depends on the browser's root font size.

How do I convert px to pt?

Multiply the value in px by 0.7500000000 to get pt. For example, 10 px = 7.500000000 pt.

How many pt is 1 px?

1 px = 0.7500000000 pt, and 1 pt = 1.333333333 px.

Does this typography converter work offline?

Yes. After the page has loaded once, all calculations run in your browser, so it keeps working without an internet connection.

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