A series to A4 sheets
Type a value in A to get it in A4 sheets instantly.
2A4 sheets
That's about the same as an A3 sheet. With ISO proportions that is a sheet of about 297.3 × 420.4 mm (11.7 × 16.55 in).
What it means
How big is that sheet?
ISO 216 sizes are rounded to whole millimeters on real sheets. US sizes are compared by area; their proportions differ from √2.
The math
How to convert A to A4 sheets
Area of A n = 2^−n m²; B n = 2^(½−n) m², C n = 2^(¼−n) m². Sides are in the ratio 1 : √2.
Example: A3 A = 2 A4 sheets.
Every unit
That sheet in every system
Tables
A to A4 sheets conversion table
| A | A4 sheets |
|---|---|
| A0 A | 16 A4 sheets |
| A1 A | 8 A4 sheets |
| A2 A | 4 A4 sheets |
| A3 A | 2 A4 sheets |
| A4 A | 1 A4 sheets |
| A5 A | 0.5 A4 sheets |
| A6 A | 0.25 A4 sheets |
| A7 A | 0.125 A4 sheets |
| A8 A | 0.0625 A4 sheets |
| A9 A | 0.03125 A4 sheets |
| A10 A | 0.015625 A4 sheets |
A4 sheets to A conversion table
| A4 sheets | A |
|---|---|
| 0.0156 A4 sheets | A10 A |
| 0.0313 A4 sheets | A9 A |
| 0.0625 A4 sheets | A8 A |
| 0.125 A4 sheets | A7 A |
| 0.25 A4 sheets | A6 A |
| 0.5 A4 sheets | A5 A |
| 1 A4 sheets | A4 A |
| 2 A4 sheets | A3 A |
| 4 A4 sheets | A2 A |
| 8 A4 sheets | A1 A |
| 16 A4 sheets | A0 A |
Quick answers
Quick answers
- How many A4 sheets is A1 A?
- A1 A is 8 A4 sheets.
- How many A4 sheets is A10 A?
- A10 A is 0.015625 A4 sheets.
- How many A4 sheets is A3 A?
- A3 A is 2 A4 sheets.
The units
About these units
A series (A)
ISO A sizes: A0 is 1 m², A4 a sixteenth.
A4 sheets (A4 sheets)
How many A4 sheets cover the same area.
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