PAPER ATLAS

A3

Brochure and foldout working format.

A Series / 297 x 420 mmBack to Family
Dimensions in inches and centimeters

Portrait

11.69 in x 16.54 in

29.70 cm x 42.00 cm

Landscape

16.54 in x 11.69 in

42.00 cm x 29.70 cm

Dimensions Table

Specs

Swipe to see all measurements

OrientationMillimetersInchesPixels (300 dpi)
Portrait297 x 42011.69 in x 16.54 in3508 px x 4961 px
Landscape420 x 29716.54 in x 11.69 in4961 px x 3508 px

At a glance

FamilyA Series
Aspect ratio (W/H)0.707
Area124,740 mm²
AliasesNone

A3 Facts & References

Deep Dive
  1. A3 measures 297 x 420 mm (29.70 x 42.00 cm).
  2. Total surface area is 124,740 mm² (193.35 in²).
  3. Approximate diagonal is 20.25 inches, useful when checking fit inside sleeves or packaging.
  4. Part of a ratio-consistent family that scales cleanly between neighboring sizes.

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