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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 Galactic Years (gal) is equal to 7.25328E+15 seconds, while 1 Sidereal Years (Sy) = 31558149.504 seconds.| 180000 Galactic Years | to common time units |
|---|---|
| 180000 gal | = 1.3055904E+21 seconds (s) |
| 180000 gal | = 2.175984E+19 minutes (min) |
| 180000 gal | = 3.62664E+17 hours (hr) |
| 180000 gal | = 1.5111E+16 days (day) |
| 180000 gal | = 2.1587142857143E+15 weeks (wk) |
| 180000 gal | = 41400000000000 years (yr) |
| 180000 gal | = 4.968E+14 months (mo) |
| 180000 gal | = 4139474952441.3 decades (dec) |
| 180000 gal | = 413947495244.13 centuries (cent) |
| 180000 gal | = 41394749524.413 millenniums (mill) |