320 fm ≈ 0.315991 nmi. To convert fathoms to nautical miles, multiply by 0.000987473: 320 × 0.000987473 = 0.315991.
How to convert fathoms to nautical miles
nmi = fm × 0.000987473
- 1 fm = 0.000987473 nmi (and 1 nmi = 1,012.6859 fm).
- Multiply the amount by the factor: 320 × 0.000987473 = 0.315991.
- Answer: 320 fm ≈ 0.315991 nmi (rounded to 6 significant figures).
Fathoms to Nautical Miles table
| Fathoms (fm) | Nautical Miles (nmi) |
|---|---|
| 315 fm | 0.311054 nmi |
| 316 fm | 0.312041 nmi |
| 317 fm | 0.313029 nmi |
| 318 fm | 0.314016 nmi |
| 319 fm | 0.315004 nmi |
| 320 fm | 0.315991 nmi |
| 321 fm | 0.316979 nmi |
| 322 fm | 0.317966 nmi |
| 323 fm | 0.318954 nmi |
| 324 fm | 0.319941 nmi |
| 325 fm | 0.320929 nmi |
| fm | nmi |
|---|---|
| 1 fm | 0.000987473 nmi |
| 5 fm | 0.00493737 nmi |
| 10 fm | 0.00987473 nmi |
| 50 fm | 0.0493737 nmi |
| 100 fm | 0.0987473 nmi |
| 1,000 fm | 0.987473 nmi |
Good to know
1 inch = 2.54 cm exactly; 1 cm = 10 mm; 1 m = 100 cm; 1 foot = 12 inches = 30.48 cm.