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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.| 1800 Leap Years | to common time units |
|---|---|
| 1800 ly | = 56920320000 seconds (s) |
| 1800 ly | = 948672000 minutes (min) |
| 1800 ly | = 15811200 hours (hr) |
| 1800 ly | = 658800 days (day) |
| 1800 ly | = 94114.285714286 weeks (wk) |
| 1800 ly | = 1804.9315068493 years (yr) |
| 1800 ly | = 21659.178082192 months (mo) |
| 1800 ly | = 180.47025998732 decades (dec) |
| 1800 ly | = 18.047025998732 centuries (cent) |
| 1800 ly | = 1.8047025998732 millenniums (mill) |