To convert points to mm, multiply by 0.3527777778.
The calculation uses 1 pt = 0.3527777778 mm. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
value in mm = value in pt × 0.3527777778
pt- Input unit: points
mm- Output unit: mm
How to use this calculator
- Enter a value in pt.
- Multiply by the stored conversion factor.
- Read the result in mm; divide by the same factor to convert back.
Worked examples
Worked conversion
1 pt × 0.3527777778 ≈ 0.3527777778 mm.
Reverse conversion
0.3527777778 mm ÷ 0.3527777778 ≈ 1 pt. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 0.3527777778 mm per pt.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
pt to mm table
| pt | mm (rounded) |
|---|---|
| 0 | 0 |
| 1 | 0.3527777778 |
| 2 | 0.7055555556 |
| 5 | 1.763888889 |
| 10 | 3.527777778 |
| 100 | 35.27777778 |
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