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Feet to AU Converter

Convert feet to astronomical units with accurate formulas, examples and conversion tables.

Length conversion

Calculator

Results update instantly. Use Calculate to confirm the current conversion.

Decimals and negative values are supported.

Result

2.03746215e-12 AU

1 ft ≈ 2.03746215e-12 AU

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Open a focused converter for a commonly searched length conversion.

Centimeters to Inches1 cm = 0.39370079 inInches to Centimeters1 in = 2.54 cmMeters to Feet1 m = 3.2808399 ftFeet to Meters1 ft = 0.3048 mKilometers to Miles1 km = 0.62137119 miMiles to Kilometers1 mi = 1.609344 kmMillimeters to Inches1 mm = 0.03937008 inInches to Millimeters1 in = 25.4 mmYards to Meters1 yd = 0.9144 mMeters to Yards1 m = 1.0936133 yd

Conversion table

Common feet to astronomical units values, generated from the selected units.

feet (ft)astronomical units (AU)
1 foot2.03746215e-12 astronomical units
5 feet1.01873108e-11 astronomical units
10 feet2.03746215e-11 astronomical units
20 feet4.07492431e-11 astronomical units
50 feet1.01873108e-10 astronomical units
100 feet2.03746215e-10 astronomical units

Conversion Formula

Divide the value in feet by 490806662401.57477 to get astronomical units.

FormulaAU = ft ÷ 490806662401.57477

Example

Convert 1 foot to astronomical units:

1 ÷ 490806662401.57477= 2.03746215e-12 AU

Unit information

Concise reference information for the selected source and target units.

Foot (ft)

Imperial
1 ft = 0.3048 m
Definition
One international foot equals exactly 0.3048 meters or 12 inches.
Usage
Used for height, buildings, aviation altitude, and property measurements.

Astronomical unit (AU)

Scientific
1 AU = 149,597,870,700 m
Definition
One astronomical unit equals exactly 149,597,870,700 meters.
Usage
Used for distances within the solar system.
Feet to AU tableReference chart and common foot-to-astronomical unit values.Astronomical units to FeetConvert astronomical units to feet.Feet to MillimetersConvert feet to millimeters.Feet to CentimetersConvert feet to centimeters.Feet to MetersConvert feet to meters.Feet to KilometersConvert feet to kilometers.Feet to InchesConvert feet to inches.Feet to YardsConvert feet to yards.

Frequently asked questions

How many astronomical units are in 1 foot?

1 foot equals 0.000000000002 astronomical units.

How do you convert feet to astronomical units?

Divide the value in feet by 490806662401.57477 to get astronomical units. The formula is AU = ft ÷ 490806662401.57477.

What is 10 feet in astronomical units?

10 feet is approximately 2.03746215e-11 astronomical units.