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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.| 9442673992 Sidereal Years | to common time units |
|---|---|
| 9442673992 Sy | = 2.9799331755707E+17 seconds (s) |
| 9442673992 Sy | = 4.9665552926178E+15 minutes (min) |
| 9442673992 Sy | = 82775921543630 hours (hr) |
| 9442673992 Sy | = 3448996730984.6 days (day) |
| 9442673992 Sy | = 492713818712.08 weeks (wk) |
| 9442673992 Sy | = 9449306112.2865 years (yr) |
| 9442673992 Sy | = 113391673347.44 months (mo) |
| 9442673992 Sy | = 944810772.21645 decades (dec) |
| 9442673992 Sy | = 94481077.221645 centuries (cent) |
| 9442673992 Sy | = 9448107.7221645 millenniums (mill) |