Time Unit Conversion

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The Time Unit Conversion utility converts a measurement of time from one unit to another including seconds, minutes, hours, days, weeks, years and sidereal units.

INSTRUCTION: Choose units and enter the following:

(D) Duration of Time

Time Duration (D_c): The calculator returns the time duration in the following units:

µs - microsecond
ns - nanosecond
ms - millisecond
s - seconds
min - minutes
h - hours
day - days
week - weeks (7 days)
month - the mean month length of the Gregorian calendar (30.436875 days)
year - the average length of a year in the Gregorian calendar (365.2425 days)
day_sidereal - mean sidereal day(23.9344694444444 hrs)
year_calendar - (365 days)
year_sidereal - time taken by the Earth to orbit the Sun once with respect to the fixed stars¹ (365.256360416667 days for the J2000.0 epoch)

Unit Conversion Calculators

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Volume Unit Conversion: This converts a measurement of volume from one set of volume units to a list of other imperial and metric volume units including liters, cubic meters, cubic inches, feet, yards and miles, acre-feet, liters, gallons, cups, quarts, pints, teaspoons, barrels and bushels.

^ http://en.wikipedia.org/wiki/Sidereal_year