Land Unit Converter — convert between Nepal's Hilly system (Ropani-Aana-Paisa-Daam), Terai system (Bigha-Kattha-Dhur), and metric/imperial units.
Equivalent In Other Units
1 रोपनी (Ropani) = 16 आना (Aana) = 64 पैसा (Paisa) = 256 दाम (Daam). Enter any combination as shown on your land document (Lalpurja).
Equivalent In Other Units
1 बिघा (Bigha) = 20 कट्ठा (Kattha) = 400 धुर (Dhur). Enter any combination as shown on your land document (Lalpurja).
Equivalent In Other Units
Hilly System (Ropani-Aana-Paisa-Daam)
| Unit |
In Ropani |
Sq. Feet |
Sq. Meter |
Terai System (Bigha-Kattha-Dhur)
| Unit |
In Bigha |
Sq. Feet |
Sq. Meter |
Figures above follow the Survey Department of Nepal's official standard land measurements. Kattha/Bigha sizes can vary slightly by local custom in some Terai districts — always verify exact area against your Lalpurja (land ownership certificate) before any transaction.