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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 Tropical Years (TY) = 31556925.445 seconds.| 9003000000000 Decades | to common time units |
|---|---|
| 9003000000000 dec | = 2.8395462E+21 seconds (s) |
| 9003000000000 dec | = 4.732577E+19 minutes (min) |
| 9003000000000 dec | = 7.8876283333333E+17 hours (hr) |
| 9003000000000 dec | = 3.2865118055556E+16 days (day) |
| 9003000000000 dec | = 4.6950168650794E+15 weeks (wk) |
| 9003000000000 dec | = 90041419330289 years (yr) |
| 9003000000000 dec | = 1.0804970319635E+15 months (mo) |
| 9003000000000 dec | = 9003000000000 decades (dec) |
| 9003000000000 dec | = 900300000000 centuries (cent) |
| 9003000000000 dec | = 90030000000 millenniums (mill) |