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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.| 13400 Sidereal Years | to common time units |
|---|---|
| 13400 Sy | = 422879203353.6 seconds (s) |
| 13400 Sy | = 7047986722.56 minutes (min) |
| 13400 Sy | = 117466445.376 hours (hr) |
| 13400 Sy | = 4894435.224 days (day) |
| 13400 Sy | = 699205.032 weeks (wk) |
| 13400 Sy | = 13409.411572603 years (yr) |
| 13400 Sy | = 160912.93887123 months (mo) |
| 13400 Sy | = 1340.7710949702 decades (dec) |
| 13400 Sy | = 134.07710949702 centuries (cent) |
| 13400 Sy | = 13.407710949702 millenniums (mill) |