The following is a list of area units used to calculate the area of lands in Nepal.
1 Bigha (बिघा) = 20 Kattha (कठ्ठा) = 6772.63 m² = 72900 sq.ft. = 13.31 Ropani
1 Katha (कठ्ठा) = 20 Dhur (धुर) = 338.63 m² = 3645 sq.ft.
1 Dhur (धुर) = 16.93 m² = 182.25 sq.ft.
1 Ropani (रोपनी) = 16 Aana (आना) = 64 Paisa (पैसा) = 508.72 m² = 5476 sq.ft. = 256 Daam (दाम) = 4 llka
1 Aana (आना)= 4 Paisa (पैसा) = 31.80 m² = 342.25 sq. ft. = 16 Daam (दाम)
1 Paisa (पैसा) = 4 Daam (दाम) = 7.95 m² = 85.56 sq. ft.
1 Daam (दाम) = 1.99 m² = 21.39 sq. ft.