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The galactic year, or cosmic year, is the duration of time required for the Sun to orbit once around the center of the Milky Way Galaxy. Estimates of the length of one orbit range from 225 to 250 million terrestrial years.
In relation to the base unit of [time] => (seconds), 1 Hipparchic Cycles (HC) is equal to 9593424000 seconds, while 1 Galactic Years (gal) = 7.25328E+15 seconds.161300 Hipparchic Cycles | to common time units |
---|---|
161300 HC | = 1547419291200000 seconds (s) |
161300 HC | = 25790321520000 minutes (min) |
161300 HC | = 429838692000 hours (hr) |
161300 HC | = 17909945500 days (day) |
161300 HC | = 2558563642.8571 weeks (wk) |
161300 HC | = 49068343.835616 years (yr) |
161300 HC | = 588820126.0274 months (mo) |
161300 HC | = 4906212.0837032 decades (dec) |
161300 HC | = 490621.20837032 centuries (cent) |
161300 HC | = 49062.120837032 millenniums (mill) |