Toolman

Photo 8×10 vs Photo 8×12

Photo 8×10Photo 8×12
Millimetres203.2 × 254203.2 × 304.8
Inches8 × 108 × 12
Centimetres20.3 × 25.420.3 × 30.5
Aspect ratio1:1.251:1.5
Area516.1 cm²619.4 cm²

Which is bigger

Photo 8×12, by 20% in area. Both sheets are exactly 203.2 mm wide. Photo 8×12 is 50.8 mm taller.

Printing one on the other

A Photo 8×10 page fits inside Photo 8×12 whole — print it at 100% and you get a 0 mm border down each side and 25.4 mm top and bottom.

You wantSet the print scale toLeaves
Photo 8×10 artwork on Photo 8×12 paper100%0 × 50.8 mm margin
Photo 8×12 artwork on Photo 8×10 paper83.3%33.9 × 0 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

The proportions differ: Photo 8×10 is 1:1.25 and Photo 8×12 is 1:1.5. That difference is why a layout moved between them never quite lines up — scale it to fit one edge and the other is left with 50.8 mm of unwanted margin.

Frequently asked questions

What is the difference between Photo 8×10 and Photo 8×12?

Photo 8×10 is 203.2 × 254 mm and Photo 8×12 is 203.2 × 304.8 mm. Photo 8×12 is the larger of the two by 20% in area.

Can I print Photo 8×10 on Photo 8×12?

Yes, at 100% — Photo 8×10 is smaller on both edges, so it lands inside Photo 8×12 with a border all round.

Which is bigger, Photo 8×10 or Photo 8×12?

Photo 8×12 — 203.2 × 304.8 mm against 203.2 × 254 mm, which is 20% more area.

Photo 8×10 in full · Photo 8×12 in full · All size comparisons · All paper sizes