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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.66 Octaeteris | to common time units |
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66 octa | = 16662412800 seconds (s) |
66 octa | = 277706880 minutes (min) |
66 octa | = 4628448 hours (hr) |
66 octa | = 192852 days (day) |
66 octa | = 27550.285714286 weeks (wk) |
66 octa | = 528.36164383562 years (yr) |
66 octa | = 6340.3397260274 months (mo) |
66 octa | = 52.829463538364 decades (dec) |
66 octa | = 5.2829463538364 centuries (cent) |
66 octa | = 0.52829463538364 millenniums (mill) |