1px to mm
1px = 0.264583mm
px and mm are both absolute CSS units, so this ratio never changes.
How it is calculated
One px is 0.264583mm, so:
1px × 0.264583 = 0.264583mm
Reversing it, 0.264583mm × 3.7795 returns 1px.
Nearby values
| px | mm |
|---|---|
| 1px | 0.264583mm |
Frequently asked questions
What is 1px in mm?
0.264583mm.
How is 1px converted to mm?
Multiply by 0.264583: 1 × 0.264583 = 0.264583. To go back, multiply 0.264583 by 3.7795.
Does zoom or font size change 1px?
No. px and mm are both absolute CSS units, so the ratio is fixed and 1px is 0.264583mm in every context.