Input a number in any blank and press the "Calculate" button.
day (mean solar) annum
attosecond century
day (sidereal) decade
femtosecond fortnight
hour (mean solar) hour (sidereal)
leap-year mega-annum
microsecond millenium
millisecond minute (mean solar)
minute (sidereal) month (30 days)
nanosecond picosecond
second (mean solar) second (sidereal)
shake week
year year (sidereal)
year (tropical)
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