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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.| 6281364116 Sidereal Years | to common time units |
|---|---|
| 6281364116 Sy | = 1.9822822786179E+17 seconds (s) |
| 6281364116 Sy | = 3.3038037976965E+15 minutes (min) |
| 6281364116 Sy | = 55063396628275 hours (hr) |
| 6281364116 Sy | = 2294308192844.8 days (day) |
| 6281364116 Sy | = 327758313263.54 weeks (wk) |
| 6281364116 Sy | = 6285775870.8076 years (yr) |
| 6281364116 Sy | = 75429310449.691 months (mo) |
| 6281364116 Sy | = 628497868.93402 decades (dec) |
| 6281364116 Sy | = 62849786.893402 centuries (cent) |
| 6281364116 Sy | = 6284978.6893402 millenniums (mill) |