Dates, durations, time zones and more.
Calculate your exact age between two dates.
Count the days, weeks, months and business days between two dates.
Convert a time between cities and time zones, with daylight saving handled.
The exact age gap between two people.
Count working days between dates, or add business days.
Find the date a number of days, weeks or months from now.
Find the date a number of days, weeks or months ago.
Hours and minutes between two times, overnight shifts included.
ISO week number for any date, with the week's start and end.
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