Convert Square Nautical Miles to Bighas
Convert Square Nautical Miles (nmi²) to Bighas (bigha) instantly and accurately.
Conversion Formula
bigha = nmi² × 1356.076378
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.
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.
Quick Reference Table
| Square Nautical Miles (nmi²) | Bighas (bigha) |
|---|---|
| 1 nmi² | 1356.08 bigha |
| 2 nmi² | 2712.15 bigha |
| 5 nmi² | 6780.38 bigha |
| 10 nmi² | 13560.8 bigha |
| 25 nmi² | 33901.9 bigha |
| 50 nmi² | 67803.8 bigha |
| 100 nmi² | 135608 bigha |