Convert Square Nautical Miles to Ares
Convert Square Nautical Miles (nmi²) to Ares (a) instantly and accurately.
Conversion Formula
a = nmi² × 34299.04
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 Ares
An are (a) is a metric unit of area equal to 100 square meters (10 m × 10 m). Though less commonly used today, it served as an intermediate unit between square meters and hectares in the metric system. One are equals 0.01 hectares or about 119.6 yd². It is still occasionally used in some European countries for measuring medium-sized land plots, gardens, and vineyards. The dekameter-squared (dam²) is another name for the same unit.
Quick Reference Table
| Square Nautical Miles (nmi²) | Ares (a) |
|---|---|
| 1 nmi² | 34299 a |
| 2 nmi² | 68598.1 a |
| 5 nmi² | 171495 a |
| 10 nmi² | 342990 a |
| 25 nmi² | 857476 a |
| 50 nmi² | 1714950 a |
| 100 nmi² | 3429900 a |