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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 Millidays (md) is equal to 86.4 seconds, while 1 Decades (dec) = 315400000 seconds.| 5500 Millidays | to common time units |
|---|---|
| 5500 md | = 475200 seconds (s) |
| 5500 md | = 7920 minutes (min) |
| 5500 md | = 132 hours (hr) |
| 5500 md | = 5.5 days (day) |
| 5500 md | = 0.78571428571429 weeks (wk) |
| 5500 md | = 0.015068493150685 years (yr) |
| 5500 md | = 0.18082191780822 months (mo) |
| 5500 md | = 0.0015066582117945 decades (dec) |
| 5500 md | = 0.00015066582117945 centuries (cent) |
| 5500 md | = 1.5066582117945E-5 millenniums (mill) |