A6 Paper Size in mm and Inches
A6 = 105 x 148 mm (4.13 x 5.83 in) under ISO 216, half of A5. Common for postcards and paperbacks.
Open the interactive Standards & Sizes tool →Key facts
| Millimeters | 105 x 148 mm |
|---|---|
| Inches | 4.13 x 5.83 in |
| Standard | ISO 216, A-series |
| Typical use | Postcards, paperback books |
Frequently asked questions
What size is A6 in cm?
A6 is 10.5 x 14.8 cm (105 x 148 mm), or 4.13 x 5.83 inches.
Is A6 the size of a postcard?
Yes. A6 (105 x 148 mm) is a common postcard and paperback size, exactly half of A5.
Related pages
A6 Paper Size is part of Standards & Sizes on GOAT Lab — a free reference you can use without signing up, and it works offline. Open the tool above for any custom value.
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