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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.| 492000 Sidereal Years | to common time units |
|---|---|
| 492000 Sy | = 15526609555968 seconds (s) |
| 492000 Sy | = 258776825932.8 minutes (min) |
| 492000 Sy | = 4312947098.88 hours (hr) |
| 492000 Sy | = 179706129.12 days (day) |
| 492000 Sy | = 25672304.16 weeks (wk) |
| 492000 Sy | = 492345.55923288 years (yr) |
| 492000 Sy | = 5908146.7107945 months (mo) |
| 492000 Sy | = 49228.311845174 decades (dec) |
| 492000 Sy | = 4922.8311845174 centuries (cent) |
| 492000 Sy | = 492.28311845174 millenniums (mill) |