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A decade is a period of 10 years. The word is derived from the Ancient Greek: δεκάς (transliteration=dekas), which means a group of ten. Other words for spans of years also c ..more definition+
In relation to the base unit of [time] => (seconds), 1 Sidereal Years (Sy) is equal to 31558149.504 seconds, while 1 Decades (dec) = 315400000 seconds.229000 Sidereal Years | to common time units |
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229000 Sy | = 7226816236416 seconds (s) |
229000 Sy | = 120446937273.6 minutes (min) |
229000 Sy | = 2007448954.56 hours (hr) |
229000 Sy | = 83643706.44 days (day) |
229000 Sy | = 11949100.92 weeks (wk) |
229000 Sy | = 229160.83956164 years (yr) |
229000 Sy | = 2749930.0747397 months (mo) |
229000 Sy | = 22913.177667774 decades (dec) |
229000 Sy | = 2291.3177667774 centuries (cent) |
229000 Sy | = 229.13177667774 millenniums (mill) |