To know exactly an A1 size in inches, you can apply the following formula: 1 millimetre is 0.0393701 inch. A1 size in millimetres is 594 x 841 millimetres. To answer the question “What is A1 size in inches?”, we need to multiply the number of millimetres by 0.0393701 inches. The result of this calculation is the following:
Millimetres to inches
594 mm x 0.0393701 inch = 23.386 inch
841 mm x 0.0393701 inch = 33.110 inch
An A1 size in inches is 23.386 x 33.110 inches.
Rounded to 2 decimals this is 23.39 x 33.11 inches.
Inches to millimetres
23.386 inch / 0.0393701 inch = 594 mm
33.110 inch / 0.0393701 inch = 841 mm
An A1 size in millimeters is 594 x 841 mm.
Calculate it with our calculator
Table with A1 size in inches
|4A0||66.220 x 93.622|
|2A0||46.811 x 66.220|
|A0||33.110 x 46.811|
|A1||23.386 x 33.110|
|A2||16.535 x 23.386|
|A3||11.693 x 16.535|
|A4||8.268 x 11.693|
|A5||5.827 x 8.268|
|A6||4.134 x 5.827|
|A7||2.913 x 4.134|
|A8||2.047 x 2.913|
|A9||1.457 x 2.047|
|A10||1.024 x 1.457|
American paper sizes
An inch is a measure of length used in English-speaking countries. The unit symbol of inch is in or ″. An inch is by definition exactly equal to 24.4 mm. The length of an inch is approximately equal to the width of the upper phalanx of the finger of an adult male.