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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.1600 Hipparchic Cycles | to common time units |
---|---|
1600 HC | = 15349478400000 seconds (s) |
1600 HC | = 255824640000 minutes (min) |
1600 HC | = 4263744000 hours (hr) |
1600 HC | = 177656000 days (day) |
1600 HC | = 25379428.571429 weeks (wk) |
1600 HC | = 486728.76712329 years (yr) |
1600 HC | = 5840745.2054795 months (mo) |
1600 HC | = 48666.703868104 decades (dec) |
1600 HC | = 4866.6703868104 centuries (cent) |
1600 HC | = 486.66703868104 millenniums (mill) |