A2 vs A3

Compare:
A
A2

420 × 594 mm

With:
A
A3

297 × 420 mm

Compare A2 and A3

Sheets shown to the same proportional scale
Width of A2 vs A3
+123 mm
Height of A2 vs A3
+174 mm
Area of A2 vs A3
200%

Scale A2 to fit A3

70.7%

Reduced to 70.7%, A2 fits inside A3 without cropping. It fills A3 almost exactly, as both sheets share the same proportions.

Scale to match width
70.7%
Scale to match height
70.7%

What is the difference between A2 and A3?

The primary difference between A2 and A3 is that A2 is taller and wider (420 × 594 mm) compared to A3 (297 × 420 mm).

In terms of surface area, A2 is 100.0% larger than A3.

An A2 piece of paper measures 420 × 594 mm or 16.5 × 23.4 inches. Cutting it in half will create two A3 sheets of paper. A2 is part of the A series.

An A3 piece of paper measures 297 × 420 mm or 11.7 × 16.5 inches. Cutting it in half will create two A4 sheets of paper. A3 is part of the A series.

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