620 fm ≈ 0.612233 nmi. To convert fathoms to nautical miles, multiply by 0.000987473: 620 × 0.000987473 = 0.612233.
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: 620 × 0.000987473 = 0.612233.
- Answer: 620 fm ≈ 0.612233 nmi (rounded to 6 significant figures).
Fathoms to Nautical Miles table
| Fathoms (fm) | Nautical Miles (nmi) |
|---|---|
| 615 fm | 0.607296 nmi |
| 616 fm | 0.608283 nmi |
| 617 fm | 0.609271 nmi |
| 618 fm | 0.610258 nmi |
| 619 fm | 0.611246 nmi |
| 620 fm | 0.612233 nmi |
| 621 fm | 0.613221 nmi |
| 622 fm | 0.614208 nmi |
| 623 fm | 0.615196 nmi |
| 624 fm | 0.616183 nmi |
| 625 fm | 0.617171 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.