Base Size

inch

×

cm

×

Units:

Important Note:

For practical measuring and cutting purposes:

Imperial measurements are shown in ⅛ inch fractions
Metric measurements are rounded to the nearest millimeter

More precise decimal values can be found in the calculator view.

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A7

US Envelope Sizes

18.4 × 13.3 cm

7 ¼ x 5 ¼ inches

18.4cm

7 ¼ inches

13.3cm

5 ¼ inches