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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.| 340300 Sidereal Years | to common time units |
|---|---|
| 340300 Sy | = 10739238276211 seconds (s) |
| 340300 Sy | = 178987304603.52 minutes (min) |
| 340300 Sy | = 2983121743.392 hours (hr) |
| 340300 Sy | = 124296739.308 days (day) |
| 340300 Sy | = 17756677.044 weeks (wk) |
| 340300 Sy | = 340539.01180274 years (yr) |
| 340300 Sy | = 4086468.1416329 months (mo) |
| 340300 Sy | = 34049.582359579 decades (dec) |
| 340300 Sy | = 3404.9582359579 centuries (cent) |
| 340300 Sy | = 340.49582359579 millenniums (mill) |