Calculation of area of land in Bangladesh  Formula of Paki, Bigha and Decimal: 1 Paki = 1 Bigha = 33 Decimal 1 Decimal = 1 Shotangsho (Shotok) = 435.6 Sq Feet (approx) 1 Kattah (or Cottah) = 1.65 Shotangsho (approx) 1 Katha = 165 Ojutangsho (approx) 1 Shotangsho = 100 Ojutangsho 1 Katha = 720 … Continue reading বাংলাদেশ ভূমি পরিমাপের আদর্শ এককসমূহ