1 fm = 0.00098747300215983 nmi
1 Fathom (fm) = 0.00098747300215983 Nautical mile (nmi).
If you want to reverse convert, use Nautical mile → Fathom. 1 nmi = 1012.6859142607 fm. You can also explore the full Length converter page for more cross conversions.
Conversion formula
Fathom to Nautical mile formula: value in nmi = value in fm × 0.00098747300215983.
Nautical mile to Fathom formula: value in fm = value in nmi × 1012.6859142607.
How to convert Fathom to Nautical mile
To convert Fathom to Nautical mile, multiply the value in fm by 0.00098747300215983. This gives the result in nmi.
For example, 1 fm = 0.00098747300215983 nmi and 10 fm = 0.0098747300215983 nmi.
What is Fathom?
Fathom (fm): A traditional maritime depth measure equal here to six international feet. Historical local fathoms can have different lengths. 1 Fathom = 6 ft = 1.8288 m.
What is Nautical mile?
Nautical mile (nmi): A distance unit used in navigation at sea and in the air. It differs from a land mile; travelling one nautical mile per hour is one knot. 1 nmi = 1852 m.
FAQ
How many nautical mile are in 1 fathom?
There are 0.00098747300215983 nmi in 1 fm.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert fathom to nautical mile?
Multiply the value in fm by 0.00098747300215983 to get the value in nmi.
Fathom → other Length units
- 1 fathom → meter = 1.8288 meter
- 1 fathom → kilometer = 0.0018288 kilometer
- 1 fathom → decimeter = 18.288 decimeter
- 1 fathom → centimeter = 182.88 centimeter
- 1 fathom → millimeter = 1828.8 millimeter
- 1 fathom = 1828800 micrometer
- 1 fathom = 1828800000 nanometer
- 1 fathom = 1828800000000 picometer
- 1 fathom → nautical mile = 0.00098747300215983 nautical mile
- 1 fathom → mile = 0.0011363636363636 mile
- 1 fathom → yard = 2 yard
- 1 fathom → feet = 6 feet
- 1 fathom → inch = 72 inch
- 1 fathom → hand = 18 hand
- 1 fathom = 1.2224772929205E-11 astronomical unit
- 1 fathom = 1.9330431252642E-16 lightyear
- 1 fathom = 5.9267371645358E-17 parsec
Fathom → Nautical mile Table
The table below shows common values from Fathom to Nautical mile and the reverse direction for quick reference.
| fm | nmi | Rounded |
|---|---|---|
| 1 fm | 0.00098747300215983 nmi | 0.0010 |
| 2 fm | 0.0019749460043197 nmi | 0.0020 |
| 3 fm | 0.0029624190064795 nmi | 0.0030 |
| 4 fm | 0.0039498920086393 nmi | 0.0039 |
| 5 fm | 0.0049373650107991 nmi | 0.0049 |
| 10 fm | 0.0098747300215983 nmi | 0.0099 |
| 12 fm | 0.011849676025918 nmi | 0.0118 |
| 15 fm | 0.014812095032397 nmi | 0.0148 |
| 20 fm | 0.019749460043197 nmi | 0.0197 |
| 25 fm | 0.024686825053996 nmi | 0.0247 |
| 30 fm | 0.029624190064795 nmi | 0.0296 |
| 40 fm | 0.039498920086393 nmi | 0.0395 |
| 50 fm | 0.049373650107991 nmi | 0.0494 |
| 75 fm | 0.074060475161987 nmi | 0.0741 |
| 100 fm | 0.098747300215983 nmi | 0.0987 |
| 200 fm | 0.19749460043197 nmi | 0.1975 |
| 250 fm | 0.24686825053996 nmi | 0.2469 |
| 500 fm | 0.49373650107991 nmi | 0.4937 |
| 750 fm | 0.74060475161987 nmi | 0.7406 |
| 1000 fm | 0.98747300215983 nmi | 0.9875 |
| 2500 fm | 2.4686825053996 nmi | 2.4687 |
| 5000 fm | 4.9373650107991 nmi | 4.9374 |
| 10000 fm | 9.8747300215983 nmi | 9.8747 |
Nautical mile → Fathom Table
| nmi | fm | Rounded |
|---|---|---|
| 1 nmi | 1012.6859142607 fm | 1012.6859 |
| 2 nmi | 2025.3718285214 fm | 2025.3718 |
| 3 nmi | 3038.0577427822 fm | 3038.0577 |
| 4 nmi | 4050.7436570429 fm | 4050.7437 |
| 5 nmi | 5063.4295713036 fm | 5063.4296 |
| 10 nmi | 10126.859142607 fm | 10126.8591 |
| 12 nmi | 12152.230971129 fm | 12152.2310 |
| 15 nmi | 15190.288713911 fm | 15190.2887 |
| 20 nmi | 20253.718285214 fm | 20253.7183 |
| 25 nmi | 25317.147856518 fm | 25317.1479 |
| 30 nmi | 30380.577427822 fm | 30380.5774 |
| 40 nmi | 40507.436570429 fm | 40507.4366 |
| 50 nmi | 50634.295713036 fm | 50634.2957 |
| 75 nmi | 75951.443569554 fm | 75951.4436 |
| 100 nmi | 101268.59142607 fm | 101268.5914 |
| 200 nmi | 202537.18285214 fm | 202537.1829 |
| 250 nmi | 253171.47856518 fm | 253171.4786 |
| 500 nmi | 506342.95713036 fm | 506342.9571 |
| 750 nmi | 759514.43569554 fm | 759514.4357 |
| 1000 nmi | 1012685.9142607 fm | 1012685.9143 |
| 2500 nmi | 2531714.7856518 fm | 2531714.7857 |
| 5000 nmi | 5063429.5713036 fm | 5063429.5713 |
| 10000 nmi | 10126859.142607 fm | 10126859.1426 |
Nautical mile → Fathom
The reverse value is 1 nmi = 1012.6859142607 fm.