Letter Paper Size, Dimensions and Format (US series)

Letter in millimetres

216 x 279 mm

Format:

Letter-paper-size

Measurements:

Aspect ratio 1:1.29
Area (A) 60,264 mm²
Perimeter (P) 990 mm
Diagonal (d) 352.84 mm

Information:

The Letter format measures 216 x 279 mm or inches. An Letter paper fromat has an aspect ratio of 1:1.29. The Area of the Letter paper size is 60,264 mm² or 93.50 in² with a perimeter of 990 mm or 39 in. An Letter format has a diagonal length of 352.84 mm or 13.90 in. The Letter size belongs to the US series. In the US series there are a total of 8 paper sizes.


Other US Paper Sizes

There are a total of 8 US Paper Sizes.