Home›Non-SI metric units›بارن🌐فارسیEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ209351· pop 41· linked from 142 articlesبارنAlso known as unit for cross-sectionیکاKey factsUnit ofareaSymbolbNamed afterthe broad side of a barnSi base units10 mSquare fm100 fmvia Wikipedia infoboxAvailable in 41 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAfrikaansArmenianBahasa IndonesiaConnectionsWorld War IIConcepturaniumEntityCategoriesNon-SI metric unitsParticle physicsUnits of area