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Length/Distance | Convert from dekameter to astronomical unit |
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Common Length Conversions Metric Length Conversions Unit Definition (dekameter) The dekameter or decameter is a common metric unit of distance equal to 10 meters (about 32.8084 feet). Unit Definition (astronomical unit) An Astronomical Unit is approximately the mean distance between the Earth and the Sun. It is a derived constant and used to indicate distances within the solar system. Its formal definition is the radius of an unperturbed circular orbit a massless body would revolve about the sun in 2*(pi)/k days (i.e., 365.2568983.... days), where k is defined as the Gaussian constant exactly equal to 0.01720209895. Since an AU is based on radius of a circular orbit, one AU is actually slightly less than the average distance between the Earth and the Sun (approximately 150 million km or 93 million miles).
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