The calculator converts an input time to the mean solar, apparent solar, sidereal, standard or universal time.
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Solar and UT0 time scales require the observer latitude and longitude. Uncheck to enter the coordinates by hand.
Digits after the decimal point: 3
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Sidereal time, degrees
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Calculators used by this calculator
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Apparent time astronomical Date and Time Dynamic time Local mean time Sidereal time time time scale Universal coordinated time UTC
PLANETCALC, Time scales