Convert 640 Parsecs to Astronomical Units
How far is 640 parsecs? How long is 640 parsecs in astronomical units? 640 pc to AU conversion.
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640 Parsecs ≈
132,009,476 Astronomical Units
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Result in Plain English
640 parsecs is equal to about 132 million astronomical units.
In Scientific Notation
640 parsecs
= 6.4 x 102 parsecs
≈ 1.32009 x 108 astronomical units
Parsecs
A parsec is a unit of distance used in astronomy. It is exactly 648,000 / Pi astronomical units, or approximately 30.9 trillion kilometers.
Astronomical Units
An astronomical unit is the average distance between the Earth and the Sun. Estimates of this distance have varied over time. It is now defined as exactly 149,597,870.7 kilometers.