Shiroku-ban 6

The Shiroku-ban 6 paper format has compact dimensions of 127mm x 188mm (5 inches x 7.4 inches), yielding a 0.0239 square meter print space. Sometimes alternately referred to as "6-6" paper reflecting its 6th-generational derivation from the foundational 6-sun sheets, Shiroku-ban 6 maintains an aspect ratio around 1.48. Well-suited for efficient administrative needs like correspondence letters, technical reports, and governmental forms, Shiroku-ban 6 represents persistent traditional Japanese paper influences still discovered amidst modern industry environments in the region. As one of the most commonly encountered old-style formats alongside standardized contemporary JIS sizes, the lingering prominence of Shiroku-ban 6 size reflects cultural emphasis on precision and controlled formatting - enduring principles originating from 17th century Japanese explorations into paper standardization during the Edo period.