A8 vs B8
| A8 | B8 | |
|---|---|---|
| Millimetres | 52 × 74 | 62 × 88 |
| Inches | 2.05 × 2.91 | 2.44 × 3.46 |
| Centimetres | 5.2 × 7.4 | 6.2 × 8.8 |
| Aspect ratio | 1:1.42 | 1:1.42 |
| Area | 38.5 cm² | 54.6 cm² |
Which is bigger
B8, by 41.8% in area. B8 is 10 mm wider than A8. B8 is 14 mm taller.
Printing one on the other
A A8 page fits inside B8 whole — print it at 100% and you get a 5 mm border down each side and 7 mm top and bottom.
| You want | Set the print scale to | Leaves |
|---|---|---|
| A8 artwork on B8 paper | 118.9% | 0.2 × 0 mm margin |
| B8 artwork on A8 paper | 83.9% | 0 × 0.2 mm margin |
These are the numbers for the "custom scale" box in a print dialog. "Fit to page" computes the same thing, but knowing the figure tells you in advance whether the result will look deliberate or accidental.
Why the shapes matter
Both sheets have the same 1:1.42 proportions, so artwork scales between them without any cropping or extra margin — only the size changes.
Frequently asked questions
What is the difference between A8 and B8?
A8 is 52 × 74 mm and B8 is 62 × 88 mm. B8 is the larger of the two by 41.8% in area.
Can I print A8 on B8?
Yes, at 100% — A8 is smaller on both edges, so it lands inside B8 with a border all round.
Which is bigger, A8 or B8?
B8 — 62 × 88 mm against 52 × 74 mm, which is 41.8% more area.
A8 in full · B8 in full · All size comparisons · All paper sizes