Ropani System
Bigha System
Feet / Meter (SI)
Area Converter Information
The following is a list of everyday units used to calculate land area in Nepal.
- 1 Bigha = 20 Katha = 6772.63 m² = 72,900 sq.ft. = 13.31 Ropani
- 1 Katha = 20 Dhur = 338.63 m² = 3,645 sq.ft.
- 1 Dhur = 16.93 m² = 182.25 sq.ft.
- 1 Ropani = 16 Aana = 64 Paisa = 508.72 m² = 5,476 sq.ft. = 256 Daam
- 1 Aana = 4 Paisa = 31.80 m² = 342.25 sq.ft.
- 1 Paisa = 4 Daam = 7.95 m² = 85.56 sq.ft.
- 1 Daam = 1.99 m² = 21.39 sq.ft.
The units of measurement of area of land depend on the part of the country where they are being used: the Bigha-Katha-Dhur system is common in the Terai region, while the Ropani-Aana system is used in hilly and mountainous regions.
Standard Conversion Reference
- 1 ropani = 74 ft × 74 ft = 5,476 sq.ft.
- 1 bigha ≈ 13.31 ropani
- 1 katha = 338.63 m² ≈ 442 sq.yd
- 1 sq. meter = 10.7639 sq. feet
Terai Region Units
Used in southern plains (Madhesh, Lumbini, etc.):
| Unit | Divisions | Square Meters | Square Feet |
|---|---|---|---|
| Dhur | — | 16.93 m² | 182.25 ft² |
| Katha | 20 Dhur | 338.63 m² | 3,645 ft² |
| Bigha | 20 Katha | 6,772.63 m² | 72,900 ft² |
Hilly & Mountainous Regions
Used in Kathmandu Valley, hills, and mountains:
| Unit | Divisions | Square Meters | Square Feet |
|---|---|---|---|
| Daam | — | 1.99 m² | 21.39 ft² |
| Paisa | 4 Daam | 7.95 m² | 85.56 ft² |
| Aana | 4 Paisa | 31.80 m² | 342.25 ft² |
| Ropani | 16 Aana | 508.72 m² | 5,476 ft² |