The PA4 size measures 21x28 cm or 8.27x11.02". A PA4 format card has an aspect ratio of 3/4. The area of the PA4 paper size is 588 cm² or 91.14 inch² with a perimeter of 98 cm or 38.58". A PA4 format has a diagonal length of 35 cm or 13.78". The PA4 format belongs to the Transitional series.
FAQ
What series does the PA4 format belong to?
The PA4 format belongs to the Transitional series
What is the size of the PA4 format?
The size of the PA4 format is 21x28 cm or 8.27x11.02"
What is the aspect ratio of the PA4 format?
The aspect ratio of the PA4 format is 3/4
What is the area of the PA4 format?
The area of the PA4 format is 588 cm² or 91.14 inch²
What is the perimeter size PA4?
The perimeter of the PA4 format is 98 cm or 38.58"
What is the diagonal size PA4?
The diagonal of the PA4 format is 35 cm or 13.78"
Formats Transitional:
F0
Size: 84.1x132.1 cm
Aspect ratio: 841/1321
Transitional
PA0
Size: 84x112 cm
Aspect ratio: 3/4
Transitional
F1
Size: 66x84.1 cm
Aspect ratio: 660/841
Transitional
PA1
Size: 56x84 cm
Aspect ratio: 2/3
Transitional
F2
Size: 42x66 cm
Aspect ratio: 7/11
Transitional
PA2
Size: 42x56 cm
Aspect ratio: 3/4
Transitional
F3
Size: 33x42 cm
Aspect ratio: 11/14
Transitional
PA3
Size: 28x42 cm
Aspect ratio: 2/3
Transitional
F4
Size: 21x33 cm
Aspect ratio: 7/11
Transitional
PA4
Size: 21x28 cm
Aspect ratio: 3/4
Transitional
F5
Size: 16.5x21 cm
Aspect ratio: 11/14
Transitional
PA5
Size: 14x21 cm
Aspect ratio: 2/3
Transitional
F6
Size: 10.5x16.5 cm
Aspect ratio: 7/11
Transitional
PA6
Size: 10.5x14 cm
Aspect ratio: 3/4
Transitional
F7
Size: 8.2x10.5 cm
Aspect ratio: 82/105
Transitional
PA7
Size: 7x10.5 cm
Aspect ratio: 2/3
Transitional
F8
Size: 5.2x8.2 cm
Aspect ratio: 26/41
Transitional
PA8
Size: 5.2x7 cm
Aspect ratio: 26/35
Transitional
F9
Size: 4.1x5.2 cm
Aspect ratio: 41/52
Transitional
PA9
Size: 3.5x5.2 cm
Aspect ratio: 35/52
Transitional
F10
Size: 2.6x4.1 cm
Aspect ratio: 26/41
Transitional
PA10
Size: 2.6x3.5 cm
Aspect ratio: 26/35
Transitional
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Page 7
Paperback notebooks
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Exposed Spine Binding
Book printing in uncovered wire binding is a type of binding also known as exposed wire binding, or with uncovered spine.
