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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 Leap Years (ly) is equal to 31622400 seconds, while 1 Decades (dec) = 315400000 seconds.| 628000 Leap Years | to common time units |
|---|---|
| 628000 ly | = 19858867200000 seconds (s) |
| 628000 ly | = 330981120000 minutes (min) |
| 628000 ly | = 5516352000 hours (hr) |
| 628000 ly | = 229848000 days (day) |
| 628000 ly | = 32835428.571429 weeks (wk) |
| 628000 ly | = 629720.54794521 years (yr) |
| 628000 ly | = 7556646.5753425 months (mo) |
| 628000 ly | = 62964.068484464 decades (dec) |
| 628000 ly | = 6296.4068484464 centuries (cent) |
| 628000 ly | = 629.64068484464 millenniums (mill) |