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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.| 1985085285 Sidereal Years | to common time units |
|---|---|
| 1985085285 Sy | = 6.264561820222E+16 seconds (s) |
| 1985085285 Sy | = 1.0440936367037E+15 minutes (min) |
| 1985085285 Sy | = 17401560611728 hours (hr) |
| 1985085285 Sy | = 725065025488.66 days (day) |
| 1985085285 Sy | = 103580717926.95 weeks (wk) |
| 1985085285 Sy | = 1986479521.8867 years (yr) |
| 1985085285 Sy | = 23837754262.641 months (mo) |
| 1985085285 Sy | = 198622759.04318 decades (dec) |
| 1985085285 Sy | = 19862275.904318 centuries (cent) |
| 1985085285 Sy | = 1986227.5904318 millenniums (mill) |