ARCH A

Small architectural plan format.

Architectural / 228.6 x 304.8 mmBack to Family

Dimensions in inches and centimeters

Portrait

9.00 in x 12.00 in

22.86 cm x 30.48 cm

Landscape

12.00 in x 9.00 in

30.48 cm x 22.86 cm

Dimensions Table

Specs

Swipe to see all measurements

Orientation	Millimeters	Inches	Pixels (300 dpi)
Portrait	228.6 x 304.8	9.00 in x 12.00 in	2700 px x 3600 px
Landscape	304.8 x 228.6	12.00 in x 9.00 in	3600 px x 2700 px

Deep Dive

ARCH A measures 228.6 x 304.8 mm (22.86 x 30.48 cm).
Total surface area is 69,677 mm² (108.00 in²).
Approximate diagonal is 15.00 inches, useful when checking fit inside sleeves or packaging.
Widely used in architecture, construction, and large-format planning sets.