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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 Metonic Cycles (mc) = 599616000 seconds.| 8988000000000 Decades | to common time units |
|---|---|
| 8988000000000 dec | = 2.8348152E+21 seconds (s) |
| 8988000000000 dec | = 4.724692E+19 minutes (min) |
| 8988000000000 dec | = 7.8744866666667E+17 hours (hr) |
| 8988000000000 dec | = 3.2810361111111E+16 days (day) |
| 8988000000000 dec | = 4.6871944444444E+15 weeks (wk) |
| 8988000000000 dec | = 89891400304414 years (yr) |
| 8988000000000 dec | = 1.078696803653E+15 months (mo) |
| 8988000000000 dec | = 8988000000000 decades (dec) |
| 8988000000000 dec | = 898800000000 centuries (cent) |
| 8988000000000 dec | = 89880000000 millenniums (mill) |