Fathoms to feet

feet = fathoms × 6

How to convert fathoms to feet

One fathom is 6 feet, so multiply the number of fathoms by 6. For example, 20 fathoms is 20 × 6 = 120 feet. To go back, divide by the same number, or multiply by 0.16666667.

Quick estimate

Multiplying by about 6 gets within 0.0% 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	feet
1 fm	6 ft
2 fm	12 ft
3 fm	18 ft
4 fm	24 ft
5 fm	30 ft
6 fm	36 ft
7 fm	42 ft
8 fm	48 ft
9 fm	54 ft
10 fm	60 ft
11 fm	66 ft
12 fm	72 ft
13 fm	78 ft
14 fm	84 ft
15 fm	90 ft
16 fm	96 ft
17 fm	102 ft
18 fm	108 ft
19 fm	114 ft
20 fm	120 ft
25 fm	150 ft
30 fm	180 ft
40 fm	240 ft
50 fm	300 ft
60 fm	360 ft
70 fm	420 ft
75 fm	450 ft
80 fm	480 ft
90 fm	540 ft
100 fm	600 ft
120 fm	720 ft
150 fm	900 ft
200 fm	1,200 ft
250 fm	1,500 ft
300 fm	1,800 ft
400 fm	2,400 ft
500 fm	3,000 ft
750 fm	4,500 ft
1,000 fm	6,000 ft
1,500 fm	9,000 ft
2,000 fm	12,000 ft
5,000 fm	30,000 ft
10,000 fm	60,000 ft

Questions

How many feet are in a fathom?

6 feet.

How do I convert fathoms to feet in a spreadsheet?

Put the value in A1 and type =A1*6, 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.