sidereal day = 86164.091 second
Try converting from "sidereal day" to autumn, calendar yr (calendar year), century, decade, fortnight, leap yr (leap year), millenium, minute, month, novennial, octennial, olympiad, pregnancy, septennial, sidereal month, sidereal yr (sidereal year), synodic month, week, winter, yr (year), or any combination of units which equate to "time" and represent time.
sidereal day = .01112197 autumn, .00273225 calendar yr (calendar year), .00027304 decade, .00277019 fiscal yr (fiscal year), 23.93 hour, .00272478 leap yr (leap year), .00000273 millenium, 1,436.07 minute, .00030338 novennial, .0003413 octennial, .00364058 pregnancy, .00018203 quindecennial, .00054609 quinquennial, .00039006 septennial, .03650101 sidereal month, .01066123 summer, .03377072 synodic month, .14246708 week, .01120003 winter, .00273043 yr (year).
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