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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 Leap Years (ly) = 31622400 seconds.457000 Decades | to common time units |
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457000 dec | = 144137800000000 seconds (s) |
457000 dec | = 2402296666666.7 minutes (min) |
457000 dec | = 40038277777.778 hours (hr) |
457000 dec | = 1668261574.0741 days (day) |
457000 dec | = 238323082.01058 weeks (wk) |
457000 dec | = 4570579.6549975 years (yr) |
457000 dec | = 54846955.85997 months (mo) |
457000 dec | = 457000 decades (dec) |
457000 dec | = 45700 centuries (cent) |
457000 dec | = 4570 millenniums (mill) |