B Paper Sizes


B Paper Sizes Information B Paper Sizes

B series paper sizes and dimensions are defined by the ISO 216 international paper size standard. The B series is not commonly used compare to A series. The area of B series sheets is the geometric mean of successive A series sheets. B0 is 1 metre wide, and other sizes in the B series are a half, a quarter or further fractions of a metre wide. B series is not used commonly in offices so it is used only for a special purposes. B series is mostly used for posters, books, envelopes and passports.

Format Width × Height (mm) Width × Height (in)
B0 1000 x 1414 mm 39.4 x 55.7 in
B1 707 x 1000 mm 27.8 x 39.4 in
B2 500 x 707 mm 19.7 x 27.8 in
B3 353 x 500 mm 13.9 x 19.7 in
B4 250 x 353 mm 9.8 x 13.9 in
B5 176 x 250 mm 6.9 x 9.8 in
B6 125 x 176 mm 4.9 x 6.9 in
B7 88 x 125 mm 3.5 x 4.9 in
B8 62 x 88 mm 2.4 x 3.5 in
B9 44 x 62 mm 1.7 x 2.4 in
B10 31 x 44 mm 1.2 x 1.7 in
B11 22 x 31 mm 0.9 x 1.2 in
B12 15 x 22 mm 0.6 x 0.9 in
B13 11 x 15 mm 0.4 x 0.6 in
B0+ 1118 x 1580 mm 44 x 62.2 in
B1+ 720 x 1020 mm 28.3 x 40.1 in
B2+ 520 x 720 mm 20.5 x 28.3 in