Convert Bighas to Square Nautical Miles
Convert Bighas (bigha) to Square Nautical Miles (nmi²) instantly and accurately.
Conversion Formula
nmi² = bigha × 0.0007374215908
About Bighas
A bigha is a traditional South Asian land area unit used across India, Nepal, and Bangladesh, with its size varying significantly by region. The standardised pucca bigha (common in Uttar Pradesh and Bihar) equals 3,025 square yards (approximately 2,529 m²). In West Bengal it is approximately 1,337 m², in Rajasthan around 1,618 m², and in Nepal over 6,773 m². Despite metrification, bigha remains the dominant land measurement in rural India. When dealing with legal or property matters, always verify the local definition, as regional variants differ substantially.
About Square Nautical Miles
A square nautical mile (nmi²) equals the area of a square with sides of one nautical mile (1,852 m), giving approximately 3,429,904 m² - about 343 hectares. This unit is used in maritime and aviation contexts to describe patrol zones, territorial extents, and maritime boundaries. Exclusive Economic Zones (EEZs) and military operating areas are often quoted in square nautical miles. One square nautical mile is approximately 1.32 square statute miles.
Quick Reference Table
| Bighas (bigha) | Square Nautical Miles (nmi²) |
|---|---|
| 1 bigha | 0.000737422 nmi² |
| 2 bigha | 0.00147484 nmi² |
| 5 bigha | 0.00368711 nmi² |
| 10 bigha | 0.00737422 nmi² |
| 25 bigha | 0.0184355 nmi² |
| 50 bigha | 0.0368711 nmi² |
| 100 bigha | 0.0737422 nmi² |