720 fm ≈ 0.710981 nmi. To convert fathoms to nautical miles, multiply by 0.000987473: 720 × 0.000987473 = 0.710981.
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: 720 × 0.000987473 = 0.710981.
- Answer: 720 fm ≈ 0.710981 nmi (rounded to 6 significant figures).
Fathoms to Nautical Miles table
| Fathoms (fm) | Nautical Miles (nmi) |
|---|---|
| 715 fm | 0.706043 nmi |
| 716 fm | 0.707031 nmi |
| 717 fm | 0.708018 nmi |
| 718 fm | 0.709006 nmi |
| 719 fm | 0.709993 nmi |
| 720 fm | 0.710981 nmi |
| 721 fm | 0.711968 nmi |
| 722 fm | 0.712956 nmi |
| 723 fm | 0.713943 nmi |
| 724 fm | 0.71493 nmi |
| 725 fm | 0.715918 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.