0.25 points to millimeters
0.25 pt = 0.0881944 mm
Result
Precision (significant figures)
Formula
mm = pt × 0.352778
1 pt = 0.352778 mm
How it’s calculated
- Start with 0.25 pt.
- Multiply by 0.352778 (mm per pt): 0.25 × 0.352778 = 0.0881944 mm.
Where you’ll see 0.25 pt
A hairline rule. Many print shops treat 0.25 pt as the thinnest line they can reproduce reliably; anything finer can break up or disappear, especially on uncoated paper or when reversed out of a dark background.
Nearby values
| points (pt) | millimeters (mm) |
|---|---|
| 0.25 pt | 0.0881944 mm |
| 0.5 pt | 0.176389 mm |
The other way
0.0881944 mm = 0.25 pt, and 1 mm = 2.83465 pt. Use the millimeters to points converter for any value.
Formula, full chart and common mistakes: Points to Millimeters converter · How we check values · Report a problem with this page