The A4 size measures 21x29.7 cm or 8.27x11.69". A A4 format card has an aspect ratio of 70/99. The area of the A4 paper size is 623.7 cm² or 96.67 inch² with a perimeter of 101.4 cm or 39.92". A A4 format has a diagonal length of 36.37 cm or 14.32". The A4 format belongs to the A series.
FAQ
What series does the A4 format belong to?
The A4 format belongs to the A series
What is the size of the A4 format?
The size of the A4 format is 21x29.7 cm or 8.27x11.69"
What is the aspect ratio of the A4 format?
The aspect ratio of the A4 format is 70/99
What is the area of the A4 format?
The area of the A4 format is 623.7 cm² or 96.67 inch²
What is the perimeter size A4?
The perimeter of the A4 format is 101.4 cm or 39.92"
What is the diagonal size A4?
The diagonal of the A4 format is 36.37 cm or 14.32"
Formats A:
4A0
Size: 168.2x237.8 cm
Aspect ratio: 29/41
A
2A0
Size: 118.9x168.2 cm
Aspect ratio: 41/58
A
A0+
Size: 91.4x129.2 cm
Aspect ratio: 457/646
A
A0
Size: 84.1x118.9 cm
Aspect ratio: 29/41
A
A1+
Size: 60.9x91.4 cm
Aspect ratio: 609/914
A
A1
Size: 59.4x84.1 cm
Aspect ratio: 594/841
A
A2
Size: 42x59.4 cm
Aspect ratio: 70/99
A
A3+
Size: 32.9x48.3 cm
Aspect ratio: 47/69
A
A3
Size: 29.7x42 cm
Aspect ratio: 99/140
A
A4
Size: 21x29.7 cm
Aspect ratio: 70/99
A
A5
Size: 14.85x21 cm
Aspect ratio: 99/140
A
A6
Size: 10.5x14.85 cm
Aspect ratio: 70/99
A
A7
Size: 7.4x10.5 cm
Aspect ratio: 74/105
A
A8
Size: 5.2x7.4 cm
Aspect ratio: 26/37
A
A9
Size: 3.7x5.2 cm
Aspect ratio: 37/52
A
A10
Size: 2.6x3.7 cm
Aspect ratio: 26/37
A
A11
Size: 1.8x2.6 cm
Aspect ratio: 9/13
A
A12
Size: 1.3x1.8 cm
Aspect ratio: 13/18
A
A13
Size: 0.9x1.3 cm
Aspect ratio: 9/13
A
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