mm to points | Exact Decimal + Formula

1 Millimeter = 2.834646 Point (DTP)

One millimeter equals about 2.83 points (exactly 2.83464567 pt). Real-world use: international print specifications. This page expresses those values in points, which is used for font sizes in print and design software. Type a value above for an instant answer; the exact formula and the reference table are below.

About Millimeter and Point (DTP)

Millimeter (mm)

In typography, a millimeter is 1/25.4 of an inch, about 2.835 points.

Where it's used: International print specifications.

Point (DTP) (pt)

A DTP point is exactly 1/72 of an inch, the standard unit of type size.

Where it's used: Font sizes in print and design software.

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Precision

Formula

pt = mm × 2.83464567

To convert Millimeter to Point (DTP), use the formula displayed above.

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Millimeter to Point (DTP): Quick Reference Table

Millimeter	Point (DTP) (Decimal)	Fraction	Real-world equivalent
0.001 mm	0.002835 pt	-	fractional unit measurement
0.01 mm	0.028346 pt	-	fractional unit measurement
0.1 mm	0.283465 pt	-	fractional unit measurement
0.5 mm	1.417323 pt	-	standard single unit scale
1 mm	2.834646 pt	-	standard single unit scale
2 mm	5.669291 pt	-	standard single unit scale
5 mm	14.173228 pt	-	multiple unit increments
10 mm	28.346457 pt	-	multiple unit increments
25 mm	70.866142 pt	-	multiple unit increments
50 mm	141.732283 pt	-	multiple unit increments
100 mm	283.464567 pt	-	multiple unit increments
250 mm	708.661417 pt	-	multiple unit increments
500 mm	1417.322835 pt	-	multiple unit increments
1000 mm	2834.64567 pt	-	multiple unit increments

mm to pt Formula and Examples

Direct Formula pt = mm × 2.83464567

Inverse Formula mm = pt × 0.352778

Mental Math Shortcut

Multiply the value by roughly 2.8 to calculate the equivalent amount in your head.

Common Millimeter to Point (DTP) Calculations

5 mm = 14.173228 pt
10 mm = 28.346457 pt
50 mm = 141.732283 pt
100 mm = 283.464567 pt
500 mm = 1417.322835 pt

Precision & Practical Use

For example, 10 mm = 28.346457 pt — roughly multiple unit increments.

Results are computed to up to 9 decimal places. Round to the precision of your measuring instrument — for most typography applications, 2–3 significant figures are plenty.

How to Convert Millimeter to Point (DTP)

How many point (dtp)s are in one millimeter?

One Millimeter (mm) equals 2.834646 Point (DTP) (pt). To convert millimeters to point (dtp)s, multiply the millimeter value by 2.834646.

How do I convert Millimeter to Point (DTP)?

Multiply your millimeter value by 2.834646 to get the result in Point (DTP): pt = mm × 2.834646. For example, 5 mm = 14.173228 pt.

What is the formula for converting mm to pt?

The conversion formula is pt = mm × 2.834646. Use the calculator above for any value, and see the reference table below for common inputs from 0.001 to 1000.

Is there a quick mental estimate for mm to pt?