A2 Paper Size

A2 is a paper format in A series paper, A series paper is the most commonly used paper series in the ISO 216 international paper standard, the width of the A2 paper is 420mm(16.5 inches) and the height is 594mm(23.4 inches).

Format/name	A2
Width(mm)	420 mm
Width(in)	16.5 inches
Height(mm)	594 mm
Height(in)	23.4 inches

Taking our commonly used credit cards as a reference, the size of the credit card is 85.6 mm x 53.98 mm (3.4 in X 2.1 in). The paper size of A2 format is approximately 4.9 times the width of the credit card and approximately 11 times the height of the credit card.

ISO 216 is an international standard is a universal standard all over the world except in North America (the United States and Canada) and parts of Latin America.

A Series Paper Size

Format/name	Width × Height (mm)	Width × Height (cm)	Width × Height (in)
A0	841 × 1189 mm	84.1 × 118.9 cm	33.1 × 46.8 in
A1	594 × 841 mm	59.4 × 84.1 cm	23.4 × 33.1 in
A2	420 × 594 mm	42 × 59.4 cm	16.5 × 23.4 in
A3	297 × 420 mm	29.7 × 42 cm	11.7 × 16.5 in
A4	210 × 297 mm	21 × 29.7 cm	8.3 × 11.7 in
A5	148 × 210 mm	14.8 × 21 cm	5.8 × 8.3 in
A6	105 × 148 mm	10.5 × 14.8 cm	4.1 × 5.8 in
A7	74 × 105 mm	7.4 × 10.5 cm	2.9 × 4.1 in
A8	52 × 74 mm	5.2 × 7.4 cm	2 × 2.9 in
A9	37 × 52 mm	3.7 × 5.2 cm	1.5 × 2 in
A10	26 × 37 mm	2.6 × 3.7 cm	1 × 1.5 in
A11	18 × 26 mm	1.8 × 2.6 cm	0.7 × 1 in
A12	13 × 18 mm	1.3 × 1.8 cm	0.5 × 0.7 in
A13	9 × 13 mm	0.9 × 1.3 cm	0.4 × 0.5 in
2A0	1189 × 1682 mm	118.9 × 168.2 cm	46.8 × 66.2 in
4A0	1682 × 2378 mm	168.2 × 237.8 cm	66.2 × 93.6 in
A0+	914 × 1292 mm	91.4 × 129.2 cm	36 × 50.9 in
A1+	609 × 914 mm	60.9 × 91.4 cm	24 × 36 in
A3+	329 × 483 mm	32.9 × 48.3 cm	13 × 19 in