Standard ISO A3 Resolution Table
A3 Size in Pixels Converter
Exact pixel dimensions for A3 poster and presentation sheets (297 × 420 mm) across various DPI resolutions.
Calculated Value
41433px
Input Unit
3508 px W
DPI Target
300 DPI
Mathematical Formula
A3 @ 300 DPI = 3508 × 4960 px | A3 @ 72 DPI = 842 × 1191 px
Quick Presets & Industry Standards
Frequently Asked Questions
How many pixels is A3 at 300 DPI?
A3 size at 300 DPI is exactly 3508 × 4960 pixels.