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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 Days (Sd) is equal to 86164.1 seconds, while 1 Hours (hr) = 3600 seconds.| 378600 Sidereal Days | to common time units |
|---|---|
| 378600 Sd | = 32621728260 seconds (s) |
| 378600 Sd | = 543695471 minutes (min) |
| 378600 Sd | = 9061591.1833333 hours (hr) |
| 378600 Sd | = 377566.29930556 days (day) |
| 378600 Sd | = 53938.042757937 weeks (wk) |
| 378600 Sd | = 1034.4282172755 years (yr) |
| 378600 Sd | = 12413.138607306 months (mo) |
| 378600 Sd | = 103.42970279011 decades (dec) |
| 378600 Sd | = 10.342970279011 centuries (cent) |
| 378600 Sd | = 1.0342970279011 millenniums (mill) |