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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 Hipparchic Cycles (HC) is equal to 9593424000 seconds, while 1 Decades (dec) = 315400000 seconds.| 4466000000 Hipparchic Cycles | to common time units |
|---|---|
| 4466000000 HC | = 4.2844231584E+19 seconds (s) |
| 4466000000 HC | = 7.140705264E+17 minutes (min) |
| 4466000000 HC | = 1.190117544E+16 hours (hr) |
| 4466000000 HC | = 4.9588231E+14 days (day) |
| 4466000000 HC | = 70840330000000 weeks (wk) |
| 4466000000 HC | = 1358581671232.9 years (yr) |
| 4466000000 HC | = 16302980054795 months (mo) |
| 4466000000 HC | = 135840937171.85 decades (dec) |
| 4466000000 HC | = 13584093717.185 centuries (cent) |
| 4466000000 HC | = 1358409371.7185 millenniums (mill) |