one-tenth hectare; approx. 991.74 m²
Traditional Japanese unit of land area, still used in agricultural and real estate contexts. One 反 (tan) is about 991.74 square meters.
この田んぼは一反の広さです。
This rice paddy is one tan in area.
一反
How much does it cost to buy one tan of land?
Standard kanji spelling for the unit of area.
Alternate kanji spelling; less common and may be confused with 一段 (いちだん).
From the traditional Japanese land measurement system. 反 (tan) is a unit of area, and 一 means 'one'.