ISO 216 — B series
B7 size
88 × 125 mm
3.46 × 4.92 in · 8.8 × 12.5 cm
B7 measures 88 × 125 mm (8.8 × 12.5 cm; 3.46 × 4.92 in). At 300 DPI that is 1039 × 1476 pixels.
Millimetres
88 × 125 mm
Centimetres
8.8 × 12.5 cm
Inches
3.46 × 4.92 in
Points (pt)
249 × 354 pt
B7 in pixels
| DPI | Pixels (portrait) | Typical use |
|---|---|---|
| 72 | 249 × 354 | Legacy screen standard, PDF points |
| 96 | 333 × 472 | Screens, CSS pixels |
| 150 | 520 × 738 | Everyday printing |
| 300 | 1039 × 1476 | Print quality |
Adjacent sizes
FAQ — B7
What size is B7 in centimetres?
B7 is 8.8 × 12.5 cm (88 × 125 mm) in portrait orientation.
How many pixels is B7?
It depends on the resolution: at 300 DPI (print) B7 is 1039 × 1476 pixels; at 96 DPI (screen) it is 333 × 472 pixels.
How is the B series defined?
Every ISO 216 B-series size has a √2 ≈ 1:1.414 aspect ratio. Each size is half the previous one: fold B6 in half and you get B7. That is why documents scale between sizes without distortion.
What is B7 used for?
ID-adjacent documents, memo pads.