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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 Decades (dec) is equal to 315400000 seconds, while 1 Lunar Months (lm) = 2551442.98 seconds.| 30 Decades | to common time units |
|---|---|
| 30 dec | = 9462000000 seconds (s) |
| 30 dec | = 157700000 minutes (min) |
| 30 dec | = 2628333.3333333 hours (hr) |
| 30 dec | = 109513.88888889 days (day) |
| 30 dec | = 15644.841269841 weeks (wk) |
| 30 dec | = 300.03805175038 years (yr) |
| 30 dec | = 3600.4566210046 months (mo) |
| 30 dec | = 30 decades (dec) |
| 30 dec | = 3 centuries (cent) |
| 30 dec | = 0.3 millenniums (mill) |