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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 Octaeteris (octa) is equal to 252460800 seconds, while 1 Decades (dec) = 315400000 seconds.65 Octaeteris | to common time units |
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65 octa | = 16409952000 seconds (s) |
65 octa | = 273499200 minutes (min) |
65 octa | = 4558320 hours (hr) |
65 octa | = 189930 days (day) |
65 octa | = 27132.857142857 weeks (wk) |
65 octa | = 520.35616438356 years (yr) |
65 octa | = 6244.2739726027 months (mo) |
65 octa | = 52.029017121116 decades (dec) |
65 octa | = 5.2029017121116 centuries (cent) |
65 octa | = 0.52029017121116 millenniums (mill) |