Which is larger, B4 or B5?

B4 is larger, with a surface area of 88250 mm², compared to 44000 mm² for B5. That is a difference of 100.6%.

Is B4 taller than B5?

Yes, B4 (353 mm) is taller than B5 (250 mm).

Units

Compare:

250 × 353 mm

With:

176 × 250 mm

Popular comparisons

70.4%

Reduced to 70.4%, B4 fits inside B5 without cropping. This fills the full width of B5 and leaves 1 mm of blank space down the height.

The primary difference between B4 and B5 is that B4 is taller and wider (250 × 353 mm) compared to B5 (176 × 250 mm).

In terms of surface area, B4 is 100.6% larger than B5.

A B4 piece of paper measures 250 × 353 mm or 9.8 × 13.9 inches. Cutting it in half will create two B5 sheets of paper. B4 is part of the B 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.