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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 Hipparchic Cycles (HC) = 9593424000 seconds.| 19 Galactic Years | to common time units |
|---|---|
| 19 gal | = 1.3781232E+17 seconds (s) |
| 19 gal | = 2.296872E+15 minutes (min) |
| 19 gal | = 38281200000000 hours (hr) |
| 19 gal | = 1595050000000 days (day) |
| 19 gal | = 227864285714.29 weeks (wk) |
| 19 gal | = 4370000000 years (yr) |
| 19 gal | = 52440000000 months (mo) |
| 19 gal | = 436944578.31325 decades (dec) |
| 19 gal | = 43694457.831325 centuries (cent) |
| 19 gal | = 4369445.7831325 millenniums (mill) |