Size problem! Urgent! !

the paper size for portfolio is generally American letter size (8.5 inch * 11 inch = 22 cm * 28 cm), and international A4 size can also be selected, according to the requirements for school selection. (1inch is about 2.54cm)

unit of length:

1 inch = 2.54 cm

1 foot = 12 inch = .348 m

1 yard = 3 foot = .9144 m

1 mile = 176 yards = 1.693 thousand yards. Es mm

1 foot =12 inches = .348 meter

1 yard =3 feet = .9144 meter

1 (statute). Mile mile =176 yards =1.69 kilometres kilometers

1 nautical mile nautical mile = 1852 m. m

Area

1 square inch square inch =6.45 sq.centimetres square centimeter

1 square foot square foot =14. 4 sq.in. square inch =9.29 sq.decimetres square decimeter

1 square yard =9 sq.ft. square foot = .836 sq. measure square meter

1 acre = 4,84 sq. yd. square yard =.45 hectare hectare

1 square mile.