## ››Convert square astronomical unit to square megametre

 square astronomical unit square megametre

How many square astronomical unit in 1 square megametre? The answer is 4.4683704831421E-11.
We assume you are converting between square astronomical unit and square megametre.
You can view more details on each measurement unit:
square astronomical unit or square megametre
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-12 square megametre.
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 megameters.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of square astronomical unit to square megametre

1 square astronomical unit to square megametre = 22379523000 square megametre

2 square astronomical unit to square megametre = 44759046000 square megametre

3 square astronomical unit to square megametre = 67138569000 square megametre

4 square astronomical unit to square megametre = 89518092000 square megametre

5 square astronomical unit to square megametre = 111897615000 square megametre

6 square astronomical unit to square megametre = 134277138000 square megametre

7 square astronomical unit to square megametre = 156656661000 square megametre

8 square astronomical unit to square megametre = 179036184000 square megametre

9 square astronomical unit to square megametre = 201415707000 square megametre

10 square astronomical unit to square megametre = 223795230000 square megametre

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

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## ››Definition: Square astronomical unit

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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