Web Tool ยท Land & Survey

Nepali Area Converter

Convert between Standard, Mountain (Ropani-Aana), and Terai (Bigha-Kattha) systems. Enter any value to convert all units instantly.

Reference

Understanding Nepali Land Measurement

๐Ÿ” Mountain / Hilly System (Ropani)

Used in hilly regions including the Kathmandu Valley. System: Ropani โ€“ Aana โ€“ Paisa โ€“ Daam.

  • 1 Ropani = 16 Aana = 5,476 Sq. Ft
  • 1 Aana = 4 Paisa = 342.25 Sq. Ft
  • 1 Paisa = 4 Daam = 85.5625 Sq. Ft
  • 1 Daam = 21.390625 Sq. Ft

๐ŸŒพ Terai / Plains System (Bigha)

Used in the flat southern plains. System: Bigha โ€“ Kattha โ€“ Dhur.

  • 1 Bigha = 20 Kattha = 72,900 Sq. Ft
  • 1 Kattha = 20 Dhur = 3,645 Sq. Ft
  • 1 Dhur = 182.25 Sq. Ft
  • 1 Bigha โ‰ˆ 13.31 Ropani
FAQ

Common Questions

1 Ropani is exactly equal to 5,476 square feet (sq ft). This is the standard measurement used in Nepal's hilly and mountain regions.
1 Aana equals 342.25 square feet. A popular plot size of 4 Aana would therefore be 1,369 square feet.
Bigha is a much larger unit used in the Terai (plains) region โ€” 1 Bigha equals 72,900 sq ft. Ropani is used in the hilly regions and equals 5,476 sq ft. Therefore 1 Bigha โ‰ˆ 13.31 Ropani.
Multiply the number of Bigha by 72,900 to get square feet. Or skip the math entirely โ€” enter your Bigha value in the "Bigha" field in the converter above and all other units will update automatically.
Click the "Add Another Conversion Table" button to add a second (or more) plot. Enter each plot's area and the composite totals at the bottom will update automatically to show the grand total across all plots.