To convert square nautical miles to square kilometers, multiply the value by 3.4299. To go the other way, multiply square kilometers by 0.291553 to get square nautical miles.
↔ Convert square kilometers to square nautical miles instead
| Square Nautical Miles (NM²) | Square Kilometers (km²) |
|---|---|
| 1 NM² | 3.4299 km² |
| 2 NM² | 6.85981 km² |
| 5 NM² | 17.1495 km² |
| 10 NM² | 34.299 km² |
| 20 NM² | 68.5981 km² |
| 50 NM² | 171.495 km² |
| 100 NM² | 342.99 km² |
| 500 NM² | 1,714.95 km² |
| 1,000 NM² | 3,429.9 km² |
25 NM² × 3.4299 = 85.7476 km²
Try this example →250 NM² × 3.4299 = 857.476 km²
Try this example →Square nautical mile (NM²). A square nautical mile is 3,429,904 m², used for sea areas and fishing grounds.
Square kilometer (km²). A square kilometer is one million square meters (100 hectares), used for countries, cities and lakes.
There are 3.4299 square kilometers in one square nautical mile.
Multiply the number of square nautical miles by 3.4299. For example, 10 square nautical miles equal 34.299 square kilometers.
One square kilometer equals 0.291553 square nautical miles.