F1 Paper Size, Dimensions and Format (Transitional series)

F1 in millimetres

660 x 841 mm




Aspect ratio 1:1.27
Area (A) 555,060 mm²
Perimeter (P) 3,002 mm
Diagonal (d) 1,069.06 mm


The F1 format measures 660 x 841 mm or inches. An F1 paper fromat has an aspect ratio of 1:1.27. The Area of the F1 paper size is 555,060 mm² or 860.60 in² with a perimeter of 3,002 mm or 118.20 in. An F1 format has a diagonal length of 1,069.06 mm or 42.09 in. The F1 size belongs to the Transitional series. In the Transitional series there are a total of 22 paper sizes.

Other Transitional Paper Sizes

There are a total of 22 Transitional Paper Sizes.