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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.700 Hipparchic Cycles | to common time units |
---|---|
700 HC | = 6715396800000 seconds (s) |
700 HC | = 111923280000 minutes (min) |
700 HC | = 1865388000 hours (hr) |
700 HC | = 77724500 days (day) |
700 HC | = 11103500 weeks (wk) |
700 HC | = 212943.83561644 years (yr) |
700 HC | = 2555326.0273973 months (mo) |
700 HC | = 21291.682942295 decades (dec) |
700 HC | = 2129.1682942295 centuries (cent) |
700 HC | = 212.91682942295 millenniums (mill) |