To convert nautical miles to fathoms, multiply the value by 1,012.69. To go the other way, multiply fathoms by 0.000987473 to get nautical miles.
| Nautical Miles (NM) | Fathoms (ftm) |
|---|---|
| 1 NM | 1,012.69 ftm |
| 2 NM | 2,025.37 ftm |
| 3 NM | 3,038.06 ftm |
| 4 NM | 4,050.74 ftm |
| 5 NM | 5,063.43 ftm |
| 6 NM | 6,076.12 ftm |
| 7 NM | 7,088.8 ftm |
| 8 NM | 8,101.49 ftm |
| 9 NM | 9,114.17 ftm |
| 10 NM | 10,126.9 ftm |
| 12 NM | 12,152.2 ftm |
| 14 NM | 14,177.6 ftm |
| 15 NM | 15,190.3 ftm |
| 20 NM | 20,253.7 ftm |
| 21 NM | 21,266.4 ftm |
| 24 NM | 24,304.5 ftm |
| 25 NM | 25,317.1 ftm |
| 30 NM | 30,380.6 ftm |
| 40 NM | 40,507.4 ftm |
| 50 NM | 50,634.3 ftm |
| 60 NM | 60,761.2 ftm |
| 75 NM | 75,951.4 ftm |
| 80 NM | 81,014.9 ftm |
| 100 NM | 101,269 ftm |
| 200 NM | 202,537 ftm |
| 250 NM | 253,171 ftm |
| 300 NM | 303,806 ftm |
| 400 NM | 405,074 ftm |
| 500 NM | 506,343 ftm |
| 750 NM | 759,514 ftm |
| 1,000 NM | 1,012,690 ftm |
Nautical mile (NM). A nautical mile is exactly 1,852 meters, based on one minute of latitude, and is used in shipping and aviation.
Fathom (ftm). A fathom is 6 feet (1.8288 m), traditionally used to measure the depth of water.
There are 1,012.69 fathoms in one nautical mile.
Multiply the number of nautical miles by 1,012.69. For example, 10 nautical miles equal 10,126.9 fathoms.
One fathom equals 0.000987473 nautical miles.
12,152.2 fathoms. Other common values: 5 nautical miles = 5,063.43 fathoms and 100 nautical miles = 101,269 fathoms.