ISO 216 — A series
A0 size
841 × 1189 mm
33.11 × 46.81 in · 84.1 × 118.9 cm
A0 measures 841 × 1189 mm (84.1 × 118.9 cm; 33.11 × 46.81 in). At 300 DPI that is 9933 × 14043 pixels.
Millimetres
841 × 1189 mm
Centimetres
84.1 × 118.9 cm
Inches
33.11 × 46.81 in
Points (pt)
2384 × 3370 pt
A0 in pixels
| DPI | Pixels (portrait) | Typical use |
|---|---|---|
| 72 | 2384 × 3370 | Legacy screen standard, PDF points |
| 96 | 3179 × 4494 | Screens, CSS pixels |
| 150 | 4967 × 7022 | Everyday printing |
| 300 | 9933 × 14043 | Print quality |
Adjacent sizes
FAQ — A0
What size is A0 in centimetres?
A0 is 84.1 × 118.9 cm (841 × 1189 mm) in portrait orientation.
How many pixels is A0?
It depends on the resolution: at 300 DPI (print) A0 is 9933 × 14043 pixels; at 96 DPI (screen) it is 3179 × 4494 pixels.
How is the A series defined?
Every ISO 216 A-series size has a √2 ≈ 1:1.414 aspect ratio. Each size is half the previous one: fold the larger sheet in half and you get A0. That is why documents scale between sizes without distortion.
What is A0 used for?
Technical drawings, posters, displays.