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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.| 303000 Sidereal Years | to common time units |
|---|---|
| 303000 Sy | = 9562119299712 seconds (s) |
| 303000 Sy | = 159368654995.2 minutes (min) |
| 303000 Sy | = 2656144249.92 hours (hr) |
| 303000 Sy | = 110672677.08 days (day) |
| 303000 Sy | = 15810382.44 weeks (wk) |
| 303000 Sy | = 303212.81391781 years (yr) |
| 303000 Sy | = 3638553.7670137 months (mo) |
| 303000 Sy | = 30317.435953431 decades (dec) |
| 303000 Sy | = 3031.7435953431 centuries (cent) |
| 303000 Sy | = 303.17435953431 millenniums (mill) |