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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.| 3399878240 Hipparchic Cycles | to common time units |
|---|---|
| 3399878240 HC | = 3.2616473504694E+19 seconds (s) |
| 3399878240 HC | = 5.436078917449E+17 minutes (min) |
| 3399878240 HC | = 9.0601315290816E+15 hours (hr) |
| 3399878240 HC | = 3.775054803784E+14 days (day) |
| 3399878240 HC | = 53929354339771 weeks (wk) |
| 3399878240 HC | = 1034261590077.8 years (yr) |
| 3399878240 HC | = 12411139080934 months (mo) |
| 3399878240 HC | = 103413042183.56 decades (dec) |
| 3399878240 HC | = 10341304218.356 centuries (cent) |
| 3399878240 HC | = 1034130421.8356 millenniums (mill) |