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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 Olympiads (o) is equal to 126230400 seconds, while 1 Decades (dec) = 315400000 seconds.| 89 Olympiads | to common time units |
|---|---|
| 89 o | = 11234505600 seconds (s) |
| 89 o | = 187241760 minutes (min) |
| 89 o | = 3120696 hours (hr) |
| 89 o | = 130029 days (day) |
| 89 o | = 18575.571428571 weeks (wk) |
| 89 o | = 356.24383561644 years (yr) |
| 89 o | = 4274.9260273973 months (mo) |
| 89 o | = 35.619865567533 decades (dec) |
| 89 o | = 3.5619865567533 centuries (cent) |
| 89 o | = 0.35619865567533 millenniums (mill) |