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The hour (common symbol: h or hr, h being the international form of the symbol) is a unit of measurement of time. In modern usage, an hour comprises 60 minutes, or 3,600 second ..more definition+
In relation to the base unit of [time] => (seconds), 1 Sidereal Years (Sy) is equal to 31558149.504 seconds, while 1 Hours (hr) = 3600 seconds.| 149200 Sidereal Years | to common time units |
|---|---|
| 149200 Sy | = 4708475905996.8 seconds (s) |
| 149200 Sy | = 78474598433.28 minutes (min) |
| 149200 Sy | = 1307909973.888 hours (hr) |
| 149200 Sy | = 54496248.912 days (day) |
| 149200 Sy | = 7785178.416 weeks (wk) |
| 149200 Sy | = 149304.79153973 years (yr) |
| 149200 Sy | = 1791657.4984767 months (mo) |
| 149200 Sy | = 14928.585624594 decades (dec) |
| 149200 Sy | = 1492.8585624594 centuries (cent) |
| 149200 Sy | = 149.28585624594 millenniums (mill) |