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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.| 445400 Sidereal Years | to common time units |
|---|---|
| 445400 Sy | = 14055999789082 seconds (s) |
| 445400 Sy | = 234266663151.36 minutes (min) |
| 445400 Sy | = 3904444385.856 hours (hr) |
| 445400 Sy | = 162685182.744 days (day) |
| 445400 Sy | = 23240740.392 weeks (wk) |
| 445400 Sy | = 445712.82943562 years (yr) |
| 445400 Sy | = 5348553.9532274 months (mo) |
| 445400 Sy | = 44565.630276099 decades (dec) |
| 445400 Sy | = 4456.5630276099 centuries (cent) |
| 445400 Sy | = 445.65630276099 millenniums (mill) |