How many sidereal year in 1 hour? The answer is 0.00011407512977096. We assume you are converting between sidereal year and hour. You can view more details on each measurement unit: sidereal year or hour The SI base unit for time is the second. 1 second is equal to 3.1687536047488E-8 sidereal year, or 0.00027777777777778 hour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between years and hours. Type in your own numbers in the form to convert the units!
You may also want to find out how many days are between two dates on the calendar. Use the date calculatorto get your age in days or measure the duration of an event.
1 sidereal year to hour = 8766.15264 hour
2 sidereal year to hour = 17532.30528 hour
3 sidereal year to hour = 26298.45792 hour
4 sidereal year to hour = 35064.61056 hour
5 sidereal year to hour = 43830.7632 hour
6 sidereal year to hour = 52596.91584 hour
7 sidereal year to hour = 61363.06848 hour
8 sidereal year to hour = 70129.22112 hour
9 sidereal year to hour = 78895.37376 hour
10 sidereal year to hour = 87661.5264 hour
You can do the reverse unit conversion from hour to sidereal year, or enter any two units below:
A sidereal year (from Latin sidus "asterism, star") is the time taken by the Earth to orbit the Sun once with respect to the fixed stars. Hence it is also the time taken for the Sun to return to the same position with respect to the fixed stars after apparently travelling once around the ecliptic. It equals 365.25636 SI days for the J2000.0 epoch.
The hour was originally defined in Egypt as 1/24 of a day, based on their duo-decimal numbering system (which counted finger joints on each hand).
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