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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 Decades (dec) is equal to 315400000 seconds, while 1 Sothic Cycles (Sc) = 46074096000 seconds.| 660000000 Decades | to common time units |
|---|---|
| 660000000 dec | = 208164000000000000 seconds (s) |
| 660000000 dec | = 3469400000000000 minutes (min) |
| 660000000 dec | = 57823333333333 hours (hr) |
| 660000000 dec | = 2409305555555.6 days (day) |
| 660000000 dec | = 344186507936.51 weeks (wk) |
| 660000000 dec | = 6600837138.5084 years (yr) |
| 660000000 dec | = 79210045662.1 months (mo) |
| 660000000 dec | = 660000000 decades (dec) |
| 660000000 dec | = 66000000 centuries (cent) |
| 660000000 dec | = 6600000 millenniums (mill) |