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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.| 18200 Sidereal Years | to common time units |
|---|---|
| 18200 Sy | = 574358320972.8 seconds (s) |
| 18200 Sy | = 9572638682.88 minutes (min) |
| 18200 Sy | = 159543978.048 hours (hr) |
| 18200 Sy | = 6647665.752 days (day) |
| 18200 Sy | = 949666.536 weeks (wk) |
| 18200 Sy | = 18212.782882192 years (yr) |
| 18200 Sy | = 218553.3945863 months (mo) |
| 18200 Sy | = 1821.0473080938 decades (dec) |
| 18200 Sy | = 182.10473080938 centuries (cent) |
| 18200 Sy | = 18.210473080938 millenniums (mill) |