18pt to mm
18pt = 6.35mm
pt and mm are both absolute CSS units, so this ratio never changes.
How it is calculated
One pt is 0.352778mm, so:
18pt × 0.352778 = 6.35mmReversing it, 6.35mm × 2.8346 returns 18pt.
Nearby values
| pt | mm |
|---|---|
| 10pt | 3.5278mm |
| 12pt | 4.2333mm |
| 14pt | 4.9389mm |
| 16pt | 5.6444mm |
| 18pt | 6.35mm |
| 20pt | 7.0556mm |
| 24pt | 8.4667mm |
Frequently asked questions
What is 18pt in mm?
6.35mm.
How is 18pt converted to mm?
Multiply by 0.352778: 18 × 0.352778 = 6.35. To go back, multiply 6.35 by 2.8346.
Does zoom or font size change 18pt?
No. pt and mm are both absolute CSS units, so the ratio is fixed and 18pt is 6.35mm in every context.