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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.| 2922265346 Hipparchic Cycles | to common time units |
|---|---|
| 2922265346 HC | = 2.8034530504685E+19 seconds (s) |
| 2922265346 HC | = 4.6724217507808E+17 minutes (min) |
| 2922265346 HC | = 7.7873695846346E+15 hours (hr) |
| 2922265346 HC | = 3.2447373269311E+14 days (day) |
| 2922265346 HC | = 46353390384730 weeks (wk) |
| 2922265346 HC | = 888969130666.05 years (yr) |
| 2922265346 HC | = 10667629567993 months (mo) |
| 2922265346 HC | = 88885638886.128 decades (dec) |
| 2922265346 HC | = 8888563888.6128 centuries (cent) |
| 2922265346 HC | = 888856388.86128 millenniums (mill) |