The JB9 size measures 4.5x6.4 cm or 1.77x2.52". A JB9 format card has an aspect ratio of 45/64. The area of the JB9 paper size is 28.8 cm² or 4.46 inch² with a perimeter of 21.8 cm or 8.58". A JB9 format has a diagonal length of 6.36 cm or 2.51". The JB9 format belongs to the Japanese series.
FAQ
What series does the JB9 format belong to?
The JB9 format belongs to the Japanese series
What is the size of the JB9 format?
The size of the JB9 format is 4.5x6.4 cm or 1.77x2.52"
What is the aspect ratio of the JB9 format?
The aspect ratio of the JB9 format is 45/64
What is the area of the JB9 format?
The area of the JB9 format is 28.8 cm² or 4.46 inch²
What is the perimeter size JB9?
The perimeter of the JB9 format is 21.8 cm or 8.58"
What is the diagonal size JB9?
The diagonal of the JB9 format is 6.36 cm or 2.51"