How many millisquare terametre in 1 square astronomical unit? The answer is 22.379523. We assume you are converting between millisquare terametre and square astronomical unit. You can view more details on each measurement unit: millisquare terametre or square astronomical unit The SI derived unit for area is the square meter. 1 square meter is equal to 1.0E-21 millisquare terametre, or 4.4683704831421E-23 square astronomical unit. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between millisquare terameters and square astronomical units. Type in your own numbers in the form to convert the units!
1 millisquare terametre to square astronomical unit = 0.04468 square astronomical unit
10 millisquare terametre to square astronomical unit = 0.44684 square astronomical unit
20 millisquare terametre to square astronomical unit = 0.89367 square astronomical unit
30 millisquare terametre to square astronomical unit = 1.34051 square astronomical unit
40 millisquare terametre to square astronomical unit = 1.78735 square astronomical unit
50 millisquare terametre to square astronomical unit = 2.23419 square astronomical unit
100 millisquare terametre to square astronomical unit = 4.46837 square astronomical unit
200 millisquare terametre to square astronomical unit = 8.93674 square astronomical unit
You can do the reverse unit conversion from square astronomical unit to millisquare terametre, or enter any two units below:
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 defined to be exactly equal to 149,597,870,700 metres. Historically, the astronomical unit was conceived as the average Earth-Sun distance (the average of Earth's aphelion and perihelion), before its modern redefinition.
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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