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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.| 2400 Sidereal Years | to common time units |
|---|---|
| 2400 Sy | = 75739558809.6 seconds (s) |
| 2400 Sy | = 1262325980.16 minutes (min) |
| 2400 Sy | = 21038766.336 hours (hr) |
| 2400 Sy | = 876615.264 days (day) |
| 2400 Sy | = 125230.752 weeks (wk) |
| 2400 Sy | = 2401.6856547945 years (yr) |
| 2400 Sy | = 28820.227857534 months (mo) |
| 2400 Sy | = 240.13810656183 decades (dec) |
| 2400 Sy | = 24.013810656183 centuries (cent) |
| 2400 Sy | = 2.4013810656183 millenniums (mill) |