Information
JAPANESE JB9 measures 45 × 64 mm (1.8 × 2.5 inch) with an aspect ratio of 1.42, perimeter of 0.22 m, diagonal of 0.08 m and an area of 0.00288 m².
Common query: 45x64 mm, 1.8x2.5 inches.
Japanese
JB0
1030 x 1456 mm
40.5 x 57.3 inch
JB1
728 x 1030 mm
28.7 x 40.5 inch
JB2
515 x 728 mm
20.3 x 28.7 inch
JB3
364 x 515 mm
14.3 x 20.3 inch
JB4
257 x 364 mm
10.1 x 14.3 inch
JB5
182 x 257 mm
7.2 x 10.1 inch
JB6
128 x 182 mm
5 x 7.2 inch
JB7
91 x 128 mm
3.6 x 5 inch
JB8
64 x 91 mm
2.5 x 3.6 inch
JB9
45 x 64 mm
1.8 x 2.5 inch
JB10
32 x 45 mm
1.3 x 1.8 inch
JB11
22 x 32 mm
0.9 x 1.3 inch
JB12
16 x 22 mm
0.6 x 0.9 inch
Shiroku ban 4
264 x 379 mm
10.4 x 14.9 inch
Shiroku ban 5
189 x 262 mm
7.4 x 10.3 inch
Shiroku ban 6
127 x 188 mm
5 x 7.4 inch
Kiku 4
227 x 306 mm
8.9 x 12 inch
Kiku 5
151 x 227 mm
5.9 x 8.9 inch