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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.| 6381295584 Sidereal Years | to common time units |
|---|---|
| 6381295584 Sy | = 2.0138188006909E+17 seconds (s) |
| 6381295584 Sy | = 3.3563646678181E+15 minutes (min) |
| 6381295584 Sy | = 55939411130302 hours (hr) |
| 6381295584 Sy | = 2330808797095.9 days (day) |
| 6381295584 Sy | = 332972685299.42 weeks (wk) |
| 6381295584 Sy | = 6385777526.2902 years (yr) |
| 6381295584 Sy | = 76629330315.482 months (mo) |
| 6381295584 Sy | = 638496766.23046 decades (dec) |
| 6381295584 Sy | = 63849676.623046 centuries (cent) |
| 6381295584 Sy | = 6384967.6623046 millenniums (mill) |