Years to Sidereal Years Converter

Common

Seconds, minutes, hours, days and beyond.

How to convert Years to Sidereal Years

Multiply the years value by 0.999962: 1 yr = 0.999962 sid yr. Going the other way, 1 sid yr = 1.00004 yr, so divide by 0.999962 or use the Sidereal Years to Years converter.

About these units

Years (yr)

This converter uses the average Gregorian calendar year of 365.2425 days, which accounts for leap years. A common year has 365 days and a leap year 366.

Years to Sidereal Years conversion table

Years (yr)Sidereal Years (sid yr)
1 yr0.999962 sid yr
2 yr1.99992 sid yr
3 yr2.99989 sid yr
4 yr3.99985 sid yr
5 yr4.99981 sid yr
10 yr9.99962 sid yr
20 yr19.9992 sid yr
25 yr24.9991 sid yr
50 yr49.9981 sid yr
100 yr99.9962 sid yr
500 yr499.981 sid yr
1,000 yr999.962 sid yr

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