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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.| 3456000000 Sidereal Years | to common time units |
|---|---|
| 3456000000 Sy | = 1.0906496468582E+17 seconds (s) |
| 3456000000 Sy | = 1.8177494114304E+15 minutes (min) |
| 3456000000 Sy | = 30295823523840 hours (hr) |
| 3456000000 Sy | = 1262325980160 days (day) |
| 3456000000 Sy | = 180332282880 weeks (wk) |
| 3456000000 Sy | = 3458427342.9041 years (yr) |
| 3456000000 Sy | = 41501128114.849 months (mo) |
| 3456000000 Sy | = 345798873.44903 decades (dec) |
| 3456000000 Sy | = 34579887.344903 centuries (cent) |
| 3456000000 Sy | = 3457988.7344903 millenniums (mill) |