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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 Picoseconds (ps) = 1.0E-12 seconds.4 Decades | to common time units |
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4 dec | = 1261600000 seconds (s) |
4 dec | = 21026666.666667 minutes (min) |
4 dec | = 350444.44444444 hours (hr) |
4 dec | = 14601.851851852 days (day) |
4 dec | = 2085.9788359788 weeks (wk) |
4 dec | = 40.005073566717 years (yr) |
4 dec | = 480.06088280061 months (mo) |
4 dec | = 4 decades (dec) |
4 dec | = 0.4 centuries (cent) |
4 dec | = 0.04 millenniums (mill) |