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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.| 3211000000000 Sidereal Years | to common time units |
|---|---|
| 3211000000000 Sy | = 1.0133321805734E+20 seconds (s) |
| 3211000000000 Sy | = 1.6888869676224E+18 minutes (min) |
| 3211000000000 Sy | = 2.814811612704E+16 hours (hr) |
| 3211000000000 Sy | = 1.17283817196E+15 days (day) |
| 3211000000000 Sy | = 1.6754831028E+14 weeks (wk) |
| 3211000000000 Sy | = 3213255265643.8 years (yr) |
| 3211000000000 Sy | = 38559063187726 months (mo) |
| 3211000000000 Sy | = 321284775070.84 decades (dec) |
| 3211000000000 Sy | = 32128477507.084 centuries (cent) |
| 3211000000000 Sy | = 3212847750.7084 millenniums (mill) |