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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 Sidereal Years (Sy) is equal to 31558149.504 seconds, while 1 Millenniums (mill) = 31540000000 seconds.| 230000 Sidereal Years | to common time units |
|---|---|
| 230000 Sy | = 7258374385920 seconds (s) |
| 230000 Sy | = 120972906432 minutes (min) |
| 230000 Sy | = 2016215107.2 hours (hr) |
| 230000 Sy | = 84008962.8 days (day) |
| 230000 Sy | = 12001280.4 weeks (wk) |
| 230000 Sy | = 230161.54191781 years (yr) |
| 230000 Sy | = 2761938.5030137 months (mo) |
| 230000 Sy | = 23013.235212175 decades (dec) |
| 230000 Sy | = 2301.3235212175 centuries (cent) |
| 230000 Sy | = 230.13235212175 millenniums (mill) |