JB4 Paper Size Dimensions
JB4
257 x 364 mm
A JB4 piece of paper measures 257 × 364 mm or 10.1 × 14.3 inches. Cutting it in half will create two JB5 sheets of paper. JB4 is part of the Japanese series.
A JB4 piece of paper measures 257 × 364 mm or 10.1 × 14.3 inches. Cutting it in half will create two JB5 sheets of paper. JB4 is part of the Japanese series.