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Paper Size comparison tool

Units
A
A0

841 × 1189 mm
A
A1

594 × 841 mm
Popular comparisons

Scale A0 to fit A1

70.6%

Reduced to 70.6%, A0 fits inside A1 without cropping. This fills the full width of A1 and leaves 1 mm of blank space down the height.

Scale to match width
70.6%
Scale to match height
70.7%
Area of A1 vs A0
50%

What is the difference between A0 and A1?

The primary difference between A0 and A1 is that A0 is taller and wider (841 × 1189 mm) compared to A1 (594 × 841 mm).

In terms of surface area, A0 is 100.2% larger than A1.

An A0 piece of paper measures 841 × 1189 mm or 33.1 × 46.8 inches. Cutting it in half will create two A1 sheets of paper. A0 is part of the A series.

An A1 piece of paper measures 594 × 841 mm or 23.4 × 33.1 inches. Cutting it in half will create two A2 sheets of paper. A1 is part of the A series.