Fathoms to meters
meters = fathoms × 1.8288
Reverse: meters to fathoms
How to convert fathoms to meters
One fathom is 1.8288 meters, so multiply the number of fathoms by 1.8288. For example, 20 fathoms is 20 × 1.8288 = 36.576 meters. To go back, divide by the same number, or multiply by 0.54680665.
Quick estimate
Multiplying by about 1.8 gets within 1.6% of the exact answer, which is enough to check that a result makes sense.
Where it comes up
Length conversions come up in DIY and building plans, running and cycling distances, maps, clothing sizes and travel between countries that use metric and imperial units.
| fathoms | meters |
|---|---|
| 1 fm | 1.8288 m |
| 2 fm | 3.6576 m |
| 3 fm | 5.4864 m |
| 4 fm | 7.3152 m |
| 5 fm | 9.144 m |
| 6 fm | 10.9728 m |
| 7 fm | 12.8016 m |
| 8 fm | 14.6304 m |
| 9 fm | 16.4592 m |
| 10 fm | 18.288 m |
| 11 fm | 20.1168 m |
| 12 fm | 21.9456 m |
| 13 fm | 23.7744 m |
| 14 fm | 25.6032 m |
| 15 fm | 27.432 m |
| 16 fm | 29.2608 m |
| 17 fm | 31.0896 m |
| 18 fm | 32.9184 m |
| 19 fm | 34.7472 m |
| 20 fm | 36.576 m |
| 25 fm | 45.72 m |
| 30 fm | 54.864 m |
| 40 fm | 73.152 m |
| 50 fm | 91.44 m |
| 60 fm | 109.728 m |
| 70 fm | 128.016 m |
| 75 fm | 137.16 m |
| 80 fm | 146.304 m |
| 90 fm | 164.592 m |
| 100 fm | 182.88 m |
| 120 fm | 219.456 m |
| 150 fm | 274.32 m |
| 200 fm | 365.76 m |
| 250 fm | 457.2 m |
| 300 fm | 548.64 m |
| 400 fm | 731.52 m |
| 500 fm | 914.4 m |
| 750 fm | 1,371.6 m |
| 1,000 fm | 1,828.8 m |
| 1,500 fm | 2,743.2 m |
| 2,000 fm | 3,657.6 m |
| 5,000 fm | 9,144 m |
| 10,000 fm | 18,288 m |
Questions
How many meters are in a fathom?
1.8288 meters.
How do I convert fathoms to meters in a spreadsheet?
Put the value in A1 and type =A1*1.8288, then fill the formula down the column.
Are the values in the table exact?
They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.