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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.9 Sidereal Years | to common time units |
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9 Sy | = 284023345.536 seconds (s) |
9 Sy | = 4733722.4256 minutes (min) |
9 Sy | = 78895.37376 hours (hr) |
9 Sy | = 3287.30724 days (day) |
9 Sy | = 469.61532 weeks (wk) |
9 Sy | = 9.0063212054795 years (yr) |
9 Sy | = 108.07585446575 months (mo) |
9 Sy | = 0.90051789960685 decades (dec) |
9 Sy | = 0.090051789960685 centuries (cent) |
9 Sy | = 0.0090051789960685 millenniums (mill) |