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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.| 1 Sidereal Years | to common time units |
|---|---|
| 1 Sy | = 31558149.504 seconds (s) |
| 1 Sy | = 525969.1584 minutes (min) |
| 1 Sy | = 8766.15264 hours (hr) |
| 1 Sy | = 365.25636 days (day) |
| 1 Sy | = 52.17948 weeks (wk) |
| 1 Sy | = 1.0007023561644 years (yr) |
| 1 Sy | = 12.008428273973 months (mo) |
| 1 Sy | = 0.10005754440076 decades (dec) |
| 1 Sy | = 0.010005754440076 centuries (cent) |
| 1 Sy | = 0.0010005754440076 millenniums (mill) |
| Sidereal Years | to Millenniums (table conversion) |
|---|---|
| 1 Sy | = 0.0010005754440076 mill |
| 2 Sy | = 0.0020011508880152 mill |
| 3 Sy | = 0.0030017263320228 mill |
| 4 Sy | = 0.0040023017760304 mill |
| 5 Sy | = 0.005002877220038 mill |
| 6 Sy | = 0.0060034526640457 mill |
| 7 Sy | = 0.0070040281080533 mill |
| 8 Sy | = 0.0080046035520609 mill |
| 9 Sy | = 0.0090051789960685 mill |
| 10 Sy | = 0.010005754440076 mill |
| 20 Sy | = 0.020011508880152 mill |
| 30 Sy | = 0.030017263320228 mill |
| 40 Sy | = 0.040023017760304 mill |
| 50 Sy | = 0.05002877220038 mill |
| 60 Sy | = 0.060034526640457 mill |
| 70 Sy | = 0.070040281080533 mill |
| 80 Sy | = 0.080046035520609 mill |
| 90 Sy | = 0.090051789960685 mill |
| 100 Sy | = 0.10005754440076 mill |
| 200 Sy | = 0.20011508880152 mill |
| 300 Sy | = 0.30017263320228 mill |
| 400 Sy | = 0.40023017760304 mill |
| 500 Sy | = 0.5002877220038 mill |
| 600 Sy | = 0.60034526640457 mill |
| 700 Sy | = 0.70040281080533 mill |
| 800 Sy | = 0.80046035520609 mill |
| 900 Sy | = 0.90051789960685 mill |
| 1000 Sy | = 1.0005754440076 mill |
| 2000 Sy | = 2.0011508880152 mill |
| 4000 Sy | = 4.0023017760304 mill |
| 5000 Sy | = 5.002877220038 mill |
| 7500 Sy | = 7.5043158300571 mill |
| 10000 Sy | = 10.005754440076 mill |
| 25000 Sy | = 25.01438610019 mill |
| 50000 Sy | = 50.02877220038 mill |
| 100000 Sy | = 100.05754440076 mill |
| 1000000 Sy | = 1000.5754440076 mill |
| 1000000000 Sy | = 1000575.4440076 mill |