Fathom to Astronomical Unit Converter
1 ftm = 1.222477E-11 au
FORMULA
1 ftm = 1.222477E-11 au
CONVERSION TABLE
| Fathom (ftm) | Astronomical Unit (au) |
|---|---|
| 1 ftm | 1.222477 × 10⁻¹¹ au |
| 5 ftm | 6.112386 × 10⁻¹¹ au |
| 10 ftm | 1.222477 × 10⁻¹⁰ au |
| 25 ftm | 3.056193 × 10⁻¹⁰ au |
| 50 ftm | 6.112386 × 10⁻¹⁰ au |
| 100 ftm | 1.222477 × 10⁻⁹ au |
| 250 ftm | 3.056193 × 10⁻⁹ au |
| 500 ftm | 6.112386 × 10⁻⁹ au |
| 1,000 ftm | 1.222477 × 10⁻⁸ au |
COMMON VALUES
RELATED CONVERSIONS
About Fathom (ftm)
Traditionally equal to 6 feet (1.8288 meters), the fathom originated as the span of a sailor's outstretched arms and has been used for centuries to measure water depth. Nautical charts and depth soundings still reference fathoms in many maritime traditions, and Mark Twain's pen name came from the riverboat call 'mark twain' meaning two fathoms.
About Astronomical Unit (au)
Originally based on Earth's mean distance from the Sun, the astronomical unit (AU) was fixed in 2012 at exactly 149,597,870,700 meters. Planetary scientists use AUs to express distances within the solar system: Mars orbits at about 1.52 AU, Jupiter at 5.2 AU, and the outer edge of the Kuiper Belt at roughly 50 AU.
How to Convert Fathom to Astronomical Unit
The conversion formula is: 1 ftm = 1.222477E-11 au. To convert from Fathom (ftm) to Astronomical Unit (au), use the formula above or the interactive converter at the top of this page.
FAQ
How many Astronomical Unit in 1 Fathom?
1 Fathom (ftm) equals 1.222477E-11 Astronomical Unit (au).
How to convert Fathom to Astronomical Unit?
Multiply the Fathom value by 1.222477E-11 to get the equivalent in Astronomical Unit. Formula: 1 ftm = 1.222477E-11 au
What is the formula for Fathom to Astronomical Unit conversion?
1 ftm = 1.222477E-11 au
Glossary
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Meter
The SI base unit of length, defined as the distance light travels in 1/299,792,458 of a second.
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Mile
An imperial unit of length equal to 5,280 feet, 1,760 yards, or exactly 1.609344 kilometers.
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Foot
An imperial unit of length equal to 12 inches or exactly 0.3048 meters, subdivided into 12 inches.
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Inch
An imperial unit of length defined as exactly 2.54 centimeters or 1/12 of a foot.
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Kilometer
A metric unit of length equal to 1,000 meters or approximately 0.621371 miles.