Foot to Fathom Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert feet [ft] to fathoms [fm.] or fathoms [fm.] to feet [ft]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 foot [ft] ≈ 0.1667 fathoms [fm.]1 fathom [fm.] = 6 feet [ft]

Convert feet to fathoms

There are two simple ways to convert feet [ft] to fathoms [fm.]. In the first calculation method, the value in feet [ft] is divided by 6. The second method multiplies the value in feet [ft] by the rounded conversion factor of 0.1667.

  • Fathoms [fm.] = feet [ft] ÷ 6
  • Fathoms [fm.] ≈ feet [ft] * 0.1667

The calculation method with a rounded conversion value is more suitable for rough conversions from feet [ft] to fathoms [fm.], as the calculation result may contain rounding errors. Therefore, the variant with the exact conversion factor is more suitable.


Convert fathoms to feet

Converting fathoms [fm.] to feet [ft] is easy and can be done in two ways. The first method involves multiplication, whereby the value in fathoms [fm.] is multiplied by 6. The second variant is a division. Here, the value in fathoms [fm.] is divided by the rounded conversion factor of 0.1667.

  • Feet [ft] = fathoms [fm.] * 6
  • Feet [ft] ≈ fathoms [fm.] ÷ 0.1667

The rounded conversion value can cause rounding errors, resulting in inaccurate calculation results. To ensure that the conversion from fathoms [fm.] to feet [ft] produces the most accurate calculation result possible, the conversion should be performed using the exact conversion factor.

Converter

Decimal places

How it's calculated

Factor: 
6
Feet=Fathoms*6
Fathoms=
Feet6

To all available units

Feet

Gigaparsecs

Feet

Inches

Feet

Kiloparsecs

Feet

Light days

Feet

Light hours