How many square astronomical unit in 1 square femtometre?
The answer is 4.4683704831421E-53.

We assume you are converting between **square astronomical unit** and **square femtometre**.

You can view more details on each measurement unit:

square astronomical unit or
square femtometre

The SI derived unit for **area** is the square meter.

1 square meter is equal to 4.4683704831421E-23 square astronomical unit, or 1.0E+30 square femtometre.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between square astronomical units and square femtometers.

Type in your own numbers in the form to convert the units!

1 square astronomical unit to square femtometre = 2.2379523E+52 square femtometre

2 square astronomical unit to square femtometre = 4.4759046E+52 square femtometre

3 square astronomical unit to square femtometre = 6.7138569E+52 square femtometre

4 square astronomical unit to square femtometre = 8.9518092E+52 square femtometre

5 square astronomical unit to square femtometre = 1.11897615E+53 square femtometre

6 square astronomical unit to square femtometre = 1.34277138E+53 square femtometre

7 square astronomical unit to square femtometre = 1.56656661E+53 square femtometre

8 square astronomical unit to square femtometre = 1.79036184E+53 square femtometre

9 square astronomical unit to square femtometre = 2.01415707E+53 square femtometre

10 square astronomical unit to square femtometre = 2.2379523E+53 square femtometre

You can do the reverse unit conversion from square femtometre to square astronomical unit, or enter any two units below:

square astronomical unit to square parsec

square astronomical unit to square league

square astronomical unit to tunnland

square astronomical unit to arpent

square astronomical unit to square megameter

square astronomical unit to carreau

square astronomical unit to square decimeter

square astronomical unit to shed

square astronomical unit to acre

square astronomical unit to stang

A square astronomical unit is defined as the area of a square with sides one astronomical unit in length.

The definition of a astronomical unit is as follows:

The astronomical unit (AU or au or a.u. or sometimes ua) is a unit of length. It is approximately equal to the mean distance between the Earth and Sun. The currently accepted value of the AU is 149 597 870 691 ± 30 metres (about 150 million kilometres or 93 million miles).

The symbol "ua" is recommended by the Bureau International des Poids et Mesures, but in the United States and other anglophone countries the reverse usage is more common. The International Astronomical Union recommends "au" and international standard ISO 31-1 uses "AU".

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