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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 Atomic Unit Of Time (au) = 2.418884254E-17 seconds.| 20 Decades | to common time units |
|---|---|
| 20 dec | = 6308000000 seconds (s) |
| 20 dec | = 105133333.33333 minutes (min) |
| 20 dec | = 1752222.2222222 hours (hr) |
| 20 dec | = 73009.259259259 days (day) |
| 20 dec | = 10429.894179894 weeks (wk) |
| 20 dec | = 200.02536783359 years (yr) |
| 20 dec | = 2400.304414003 months (mo) |
| 20 dec | = 20 decades (dec) |
| 20 dec | = 2 centuries (cent) |
| 20 dec | = 0.2 millenniums (mill) |