Recognised as Paper size
A6
- 105 × 148 mm
- ISO A
A6 measures 105 × 148 mm, or 4.13 × 5.83 inches. Its aspect ratio is 1.4095:1, close to √2, the property that makes each ISO size two of the next one down.
Dimensions
Millimetres105 × 148 mm
Centimetres10.5 × 14.8 cm
Inches4.134 × 5.827 in
Points (72 dpi)297.6 × 419.5 ptthe PostScript/PDF unit
Area0.01554 m²15,540 mm²
Aspect ratio1.40952:1√2 is 1.41421
At common print resolutions
72 dpi298 × 420screen preview
150 dpi620 × 874draft print
300 dpi1240 × 1748standard print quality
600 dpi2480 × 3496high quality print
The ISO 216 series
SeriesISO A
Halving ruleCut the long side in half to get the next size downthe √2 ratio is what makes this preserve the shape
Sheets of A4 in this size0.25
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