12pt to mm
12pt = 4.2333mm
pt and mm are both absolute CSS units, so this ratio never changes.
How it is calculated
One pt is 0.352778mm, so:
12pt × 0.352778 = 4.2333mmReversing it, 4.2333mm × 2.8346 returns 12pt.
Nearby values
| pt | mm |
|---|---|
| 8pt | 2.8222mm |
| 10pt | 3.5278mm |
| 12pt | 4.2333mm |
| 14pt | 4.9389mm |
| 16pt | 5.6444mm |
| 18pt | 6.35mm |
| 20pt | 7.0556mm |
Frequently asked questions
What is 12pt in mm?
4.2333mm.
How is 12pt converted to mm?
Multiply by 0.352778: 12 × 0.352778 = 4.2333. To go back, multiply 4.2333 by 2.8346.
Does zoom or font size change 12pt?
No. pt and mm are both absolute CSS units, so the ratio is fixed and 12pt is 4.2333mm in every context.