Ａ６

noun

A6 (paper size)

Refers to the ISO 216 A6 paper size (105 × 148 mm). Used in contexts like notebooks, printing, and stationery.

• この手て帳ちょうはＡ６サイズで持もち運はこびに便べん利りだ。

  This notebook is A6 size and convenient to carry around.