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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.| 9666550698 Sidereal Years | to common time units |
|---|---|
| 9666550698 Sy | = 3.0505845211548E+17 seconds (s) |
| 9666550698 Sy | = 5.084307535258E+15 minutes (min) |
| 9666550698 Sy | = 84738458920967 hours (hr) |
| 9666550698 Sy | = 3530769121706.9 days (day) |
| 9666550698 Sy | = 504395588815.28 weeks (wk) |
| 9666550698 Sy | = 9673340059.4711 years (yr) |
| 9666550698 Sy | = 116080080713.65 months (mo) |
| 9666550698 Sy | = 967211325.66734 decades (dec) |
| 9666550698 Sy | = 96721132.566734 centuries (cent) |
| 9666550698 Sy | = 9672113.2566734 millenniums (mill) |