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A year is the orbital period of the Earth moving in its orbit around the Sun. In astronomy, the Julian year is a unit of time; it is defined as 365.25 days of exactly 86400 seconds (SI base unit), totalling exactly 31557600 seconds in the Julian astronomical year.
In relation to the base unit of [time] => (seconds), 1 Sidereal Days (Sd) is equal to 86164.1 seconds, while 1 Years (yr) = 31536000 seconds.| 1 Sidereal Days | to common time units |
|---|---|
| 1 Sd | = 86164.1 seconds (s) |
| 1 Sd | = 1436.0683333333 minutes (min) |
| 1 Sd | = 23.934472222222 hours (hr) |
| 1 Sd | = 0.99726967592593 days (day) |
| 1 Sd | = 0.14246709656085 weeks (wk) |
| 1 Sd | = 0.0027322456874683 years (yr) |
| 1 Sd | = 0.032786948249619 months (mo) |
| 1 Sd | = 0.000273189917565 decades (dec) |
| 1 Sd | = 2.73189917565E-5 centuries (cent) |
| 1 Sd | = 2.73189917565E-6 millenniums (mill) |
| Sidereal Days | to Years (table conversion) |
|---|---|
| 1 Sd | = 0.0027322456874683 yr |
| 2 Sd | = 0.0054644913749366 yr |
| 3 Sd | = 0.0081967370624049 yr |
| 4 Sd | = 0.010928982749873 yr |
| 5 Sd | = 0.013661228437341 yr |
| 6 Sd | = 0.01639347412481 yr |
| 7 Sd | = 0.019125719812278 yr |
| 8 Sd | = 0.021857965499746 yr |
| 9 Sd | = 0.024590211187215 yr |
| 10 Sd | = 0.027322456874683 yr |
| 20 Sd | = 0.054644913749366 yr |
| 30 Sd | = 0.081967370624049 yr |
| 40 Sd | = 0.10928982749873 yr |
| 50 Sd | = 0.13661228437341 yr |
| 60 Sd | = 0.1639347412481 yr |
| 70 Sd | = 0.19125719812278 yr |
| 80 Sd | = 0.21857965499746 yr |
| 90 Sd | = 0.24590211187215 yr |
| 100 Sd | = 0.27322456874683 yr |
| 200 Sd | = 0.54644913749366 yr |
| 300 Sd | = 0.81967370624049 yr |
| 400 Sd | = 1.0928982749873 yr |
| 500 Sd | = 1.3661228437341 yr |
| 600 Sd | = 1.639347412481 yr |
| 700 Sd | = 1.9125719812278 yr |
| 800 Sd | = 2.1857965499746 yr |
| 900 Sd | = 2.4590211187215 yr |
| 1000 Sd | = 2.7322456874683 yr |
| 2000 Sd | = 5.4644913749366 yr |
| 4000 Sd | = 10.928982749873 yr |
| 5000 Sd | = 13.661228437341 yr |
| 7500 Sd | = 20.491842656012 yr |
| 10000 Sd | = 27.322456874683 yr |
| 25000 Sd | = 68.306142186707 yr |
| 50000 Sd | = 136.61228437341 yr |
| 100000 Sd | = 273.22456874683 yr |
| 1000000 Sd | = 2732.2456874683 yr |
| 1000000000 Sd | = 2732245.6874683 yr |