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A millennium (plural millennia or millenniums) is a period of time equal to 1000 years, also called kiloyears. It derives from the Latin mille, thousand, and annus, year. ..more definition+
In relation to the base unit of [time] => (seconds), 1 Millenniums (mill) is equal to 31540000000 seconds, while 1 Fortnights (fn) = 1210000 seconds.| 15 Millenniums | to common time units |
|---|---|
| 15 mill | = 473100000000 seconds (s) |
| 15 mill | = 7885000000 minutes (min) |
| 15 mill | = 131416666.66667 hours (hr) |
| 15 mill | = 5475694.4444444 days (day) |
| 15 mill | = 782242.06349206 weeks (wk) |
| 15 mill | = 15001.902587519 years (yr) |
| 15 mill | = 180022.83105023 months (mo) |
| 15 mill | = 1500 decades (dec) |
| 15 mill | = 150 centuries (cent) |
| 15 mill | = 15 millenniums (mill) |