Fathoms (ftm)	Astronomical Units (AU)
1 ftm	1.2225e-11 AU
2 ftm	2.445e-11 AU
5 ftm	6.1124e-11 AU
10 ftm	1.2225e-10 AU
25 ftm	3.0562e-10 AU
50 ftm	6.1124e-10 AU
100 ftm	1.2225e-9 AU
250 ftm	3.0562e-9 AU
500 ftm	6.1124e-9 AU
1000 ftm	1.2225e-8 AU

Convert Fathoms to Astronomical Units

Convert fathoms to astronomical units (ftm to AU) with our instant calculator. 1 ftm = 0 AU. Includes exact formula and reference tables.

How to Convert Fathoms to Astronomical Units (ftm to AU)

1 Fathom (ftm) is equal to 0 Astronomical Units (AU). Multiply the fathom value by 1.222477293e-11

Quick Answer 1 ftm = 0 AU

Formula AU = ftm × 1.222477293e-11

Inverse Factor 1 AU = 81801110400.262466 ftm

Unit Definitions & Metrology Context

The standard SI base unit of length is the meter (m), defined as the distance traveled by light in a vacuum in 1/299,792,458 of a second.

About Fathoms (ftm): Fathom (ftm) is a unit in the Length & Distance measurement category. It is widely used in 6 feet (nautical depth). Relative to the length & distance base unit, 1 ftm equals 1.8288 Meters (m).

About Astronomical Units (AU): Astronomical Unit (AU) is a unit in the Length & Distance measurement category. It is widely used in earth-sun distance (solar system). Relative to the length & distance base unit, 1 AU equals 149597870700 Meters (m).

Need to convert in the opposite direction? Visit our Convert Astronomical Units to Fathoms (AU to ftm) calculator (1 AU = 81801110400.262466 ftm).

Step-by-Step Worked Examples (ftm to AU)

Convert 5 Fathoms to Astronomical Units: Applying the formula (AU = ftm × 1.222477293e-11): starting with 5 ftm, multiply the fathom value by 1.222477293e-11 to get 0 AU.
Convert 10 Fathoms to Astronomical Units: Applying the formula (AU = ftm × 1.222477293e-11): starting with 10 ftm, multiply the fathom value by 1.222477293e-11 to get 0 AU.
Convert 50 Fathoms to Astronomical Units: Applying the formula (AU = ftm × 1.222477293e-11): starting with 50 ftm, multiply the fathom value by 1.222477293e-11 to get 0 AU.

Popular Length & Distance Conversions

Kilometer ⇄ Mile

Multiply kilometers by ~0.621371 to get miles, or divide miles by 0.621371 to get kilometers.

Inch ⇄ Centimeter

1 inch is legally and scientifically defined as exactly 2.54 centimeters.

Foot ⇄ Meter

1 foot is defined as exactly 0.3048 meters (12 inches).

Mile ⇄ Nautical Mile

1 nautical mile is exactly 1,852 meters (~1.15078 statute miles).

Frequently Asked Questions

Verified answers and formulas for converting fathoms to astronomical units.

How many astronomical units are in 1 fathom?

There are 0 astronomical units (AU) in 1 fathom (ftm). Conversely, 1 astronomical unit equals 81801110400.262466 fathoms.

How do you convert fathoms to astronomical units?

To convert fathoms (ftm) to astronomical units (AU), use the formula: AU = ftm × 1.222477293e-11. Multiply the fathom value by 1.222477293e-11. For example, 10 ftm equals 0 AU.

How do I convert back from astronomical units to fathoms?

To convert in the reverse direction from astronomical units (AU) to fathoms (ftm), use the inverse formula: ftm = AU × 81801110400. Multiply the astronomical unit value by 81801110400 (1 AU = 81801110400.262466 ftm).

What is the difference between fathom (ftm) and astronomical unit (AU)?

Both fathom and astronomical unit measure length & distance. Fathom (ftm) is a unit in the Length & Distance measurement category. It is widely used in 6 feet (nautical depth). Relative to the length & distance base unit, 1 ftm equals 1.8288 Meters (m). Astronomical Unit (AU) is a unit in the Length & Distance measurement category. It is widely used in earth-sun distance (solar system). Relative to the length & distance base unit, 1 AU equals 149597870700 Meters (m).

How many miles are in a kilometer?

There are approximately 0.621371 miles in 1 kilometer. To convert kilometers to miles quickly in your head, multiply by 6 and divide by 10 (or multiply by 0.6).