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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.| 9920814031 Hipparchic Cycles | to common time units |
|---|---|
| 9920814031 HC | = 9.5174575424532E+19 seconds (s) |
| 9920814031 HC | = 1.5862429237422E+18 minutes (min) |
| 9920814031 HC | = 2.643738206237E+16 hours (hr) |
| 9920814031 HC | = 1.1015575859321E+15 days (day) |
| 9920814031 HC | = 1.5736536941887E+14 weeks (wk) |
| 9920814031 HC | = 3017965988855 years (yr) |
| 9920814031 HC | = 36215591866260 months (mo) |
| 9920814031 HC | = 301758324110.76 decades (dec) |
| 9920814031 HC | = 30175832411.076 centuries (cent) |
| 9920814031 HC | = 3017583241.1076 millenniums (mill) |