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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.| 1566412269 Sidereal Years | to common time units |
|---|---|
| 1566412269 Sy | = 4.9433072570002E+16 seconds (s) |
| 1566412269 Sy | = 8.2388454283336E+14 minutes (min) |
| 1566412269 Sy | = 13731409047223 hours (hr) |
| 1566412269 Sy | = 572142043634.28 days (day) |
| 1566412269 Sy | = 81734577662.04 weeks (wk) |
| 1566412269 Sy | = 1567512448.3131 years (yr) |
| 1566412269 Sy | = 18810149379.757 months (mo) |
| 1566412269 Sy | = 156731365.15536 decades (dec) |
| 1566412269 Sy | = 15673136.515536 centuries (cent) |
| 1566412269 Sy | = 1567313.6515536 millenniums (mill) |