📐 Fathoms to US Survey Rods Converter

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25 fathoms =
9.09089 US survey rods
1 fathom =
0.363636 US survey rods
1 US survey rod =
2.75001 fathoms
Formula
rdUS = ftm × 0.363636
Handy values
5 ftm = 1.81818 rdUS · 10 ftm = 3.63636 rdUS · 100 ftm = 36.3636 rdUS

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⚡ Fathoms to US Survey Rods: the quick answer

1 ftm = 0.363636 rdUS 1 fathom equals 0.363636 US survey rods

To convert fathoms to US survey rods, multiply the value by 0.363636. To go the other way, multiply US survey rods by 2.75001 to get fathoms.

↔ Convert US survey rods to fathoms instead

🧮 Formula

Fathoms to US Survey Rods
rdUS = ftm × 0.363636
US Survey Rods to Fathoms
ftm = rdUS × 2.75001

Where

  • ftm = the length in fathoms
  • rdUS = the length in US survey rods
Every unit here is defined by its length in meters, so the conversion factor is (meters per fathom) ÷ (meters per US survey rod).

📊 Fathoms to US Survey Rods conversion table

Fathoms (ftm)US Survey Rods (rdUS)
1 ftm0.363636 rdUS
2 ftm0.727271 rdUS
3 ftm1.09091 rdUS
4 ftm1.45454 rdUS
5 ftm1.81818 rdUS
6 ftm2.18181 rdUS
7 ftm2.54545 rdUS
8 ftm2.90909 rdUS
9 ftm3.27272 rdUS
10 ftm3.63636 rdUS
12 ftm4.36363 rdUS
14 ftm5.0909 rdUS
15 ftm5.45453 rdUS
20 ftm7.27271 rdUS
21 ftm7.63635 rdUS
24 ftm8.72726 rdUS
25 ftm9.09089 rdUS
30 ftm10.9091 rdUS
40 ftm14.5454 rdUS
50 ftm18.1818 rdUS
60 ftm21.8181 rdUS
75 ftm27.2727 rdUS
80 ftm29.0909 rdUS
100 ftm36.3636 rdUS
200 ftm72.7271 rdUS
250 ftm90.9089 rdUS
300 ftm109.091 rdUS
400 ftm145.454 rdUS
500 ftm181.818 rdUS
750 ftm272.727 rdUS
1,000 ftm363.636 rdUS

✏️ Worked examples

Convert 25 fathoms to US survey rods

25 ftm × 0.363636 = 9.09089 rdUS

Try this example →

Convert 250 fathoms to US survey rods

250 ftm × 0.363636 = 90.9089 rdUS

Try this example →

📘 About these units

Fathom (ftm). A fathom is 6 feet (1.8288 m), traditionally used to measure the depth of water.

US survey rod (rdUS). The US survey rod is 16.5 US survey feet, about 5.0292 m.

❓ Frequently asked questions

How many US survey rods are in one fathom?

There are 0.363636 US survey rods in one fathom.

How do I convert fathoms to US survey rods?

Multiply the number of fathoms by 0.363636. For example, 10 fathoms equal 3.63636 US survey rods.

How many fathoms are in one US survey rod?

One US survey rod equals 2.75001 fathoms.

How many US survey rods is 12 fathoms?

4.36363 US survey rods. Other common values: 5 fathoms = 1.81818 US survey rods and 100 fathoms = 36.3636 US survey rods.

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