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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.| 9498830820 Sidereal Years | to common time units |
|---|---|
| 9498830820 Sy | = 2.9976552313076E+17 seconds (s) |
| 9498830820 Sy | = 4.9960920521794E+15 minutes (min) |
| 9498830820 Sy | = 83268200869656 hours (hr) |
| 9498830820 Sy | = 3469508369569 days (day) |
| 9498830820 Sy | = 495644052795.57 weeks (wk) |
| 9498830820 Sy | = 9505502382.3809 years (yr) |
| 9498830820 Sy | = 114066028588.57 months (mo) |
| 9498830820 Sy | = 950429686.52747 decades (dec) |
| 9498830820 Sy | = 95042968.652747 centuries (cent) |
| 9498830820 Sy | = 9504296.8652747 millenniums (mill) |