Japanese Paper Sizes
Japan uses its own JIS standards. Note that the JIS B series is different from the ISO B series—JIS B series is about 1.22 times larger. We also cover traditional Japanese sizes.
JB0
40.55 × 57.32inchesJB1
28.66 × 40.55inchesJB2
20.28 × 28.66inchesJB3
14.33 × 20.28inchesJB4
10.12 × 14.33inchesJB5
7.17 × 10.12inchesJB6
5.04 × 7.17inchesJB7
3.58 × 5.04inchesJB8
2.52 × 3.58inchesJB9
1.77 × 2.52inchesJB10
1.26 × 1.77inchesJB11
0.87 × 1.26inchesJB12
0.63 × 0.87inchesKiku 4
8.94 × 12.05inchesKiku 5
5.94 × 8.94inchesShiroku ban 4
10.39 × 14.92inchesShiroku ban 5
7.44 × 10.31inchesShiroku ban 6
5.00 × 7.40inches
40.55 × 57.32inchesJB1
28.66 × 40.55inchesJB2
20.28 × 28.66inchesJB3
14.33 × 20.28inchesJB4
10.12 × 14.33inchesJB5
7.17 × 10.12inchesJB6
5.04 × 7.17inchesJB7
3.58 × 5.04inchesJB8
2.52 × 3.58inchesJB9
1.77 × 2.52inchesJB10
1.26 × 1.77inchesJB11
0.87 × 1.26inchesJB12
0.63 × 0.87inchesKiku 4
8.94 × 12.05inchesKiku 5
5.94 × 8.94inchesShiroku ban 4
10.39 × 14.92inchesShiroku ban 5
7.44 × 10.31inchesShiroku ban 6
5.00 × 7.40inches