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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.| 5240000000 Sidereal Years | to common time units |
|---|---|
| 5240000000 Sy | = 1.6536470340096E+17 seconds (s) |
| 5240000000 Sy | = 2.756078390016E+15 minutes (min) |
| 5240000000 Sy | = 45934639833600 hours (hr) |
| 5240000000 Sy | = 1913943326400 days (day) |
| 5240000000 Sy | = 273420475200 weeks (wk) |
| 5240000000 Sy | = 5243680346.3014 years (yr) |
| 5240000000 Sy | = 62924164155.616 months (mo) |
| 5240000000 Sy | = 524301532.65999 decades (dec) |
| 5240000000 Sy | = 52430153.265999 centuries (cent) |
| 5240000000 Sy | = 5243015.3265999 millenniums (mill) |