To convert mm to points, multiply by 2.834645669.
The calculation uses 1 mm = 2.834645669 pt. 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 pt = value in mm × 2.834645669
mm- Input unit: mm
pt- Output unit: points
How to use this calculator
- Enter a value in mm.
- Multiply by the stored conversion factor.
- Read the result in pt; divide by the same factor to convert back.
Worked examples
Worked conversion
1 mm × 2.834645669 ≈ 2.834645669 pt.
Reverse conversion
2.834645669 pt ÷ 2.834645669 ≈ 1 mm. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 2.834645669 pt per mm.
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.
mm to pt table
| mm | pt (rounded) |
|---|---|
| 0 | 0 |
| 1 | 2.834645669 |
| 2 | 5.669291339 |
| 5 | 14.17322835 |
| 10 | 28.34645669 |
| 100 | 283.4645669 |
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