Paper Size comparison tool
A
A4
210 x 297 mm
B
B5
176 x 250 mm
What is the difference between A4 and B5?
The primary difference between A4 and B5 is that A4 is taller and wider (210 × 297 mm) compared to B5 (176 × 250 mm).
In terms of surface area, A4 is 41.8% larger than B5.
An A4 piece of paper measures 210 × 297 mm or 8.3 × 11.7 inches. Cutting it in half will create two A5 sheets of paper. A4 is part of the A series.
A B5 piece of paper measures 176 × 250 mm or 6.9 × 9.8 inches. Cutting it in half will create two B6 sheets of paper. B5 is part of the B series.