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Calculate the exact time between any two dates with our precise date difference calculator. Get results in years, months, weeks, days, hours, and minutes.
Our calculator accounts for daylight saving time transitions automatically. When calculating time differences that span DST changes, the hour difference is adjusted to ensure accurate results regardless of when clocks are set forward or backward.
Yes, our calculator offers an option to count only business days (Monday through Friday), excluding weekends. This is particularly useful for work projects, contract durations, and business planning where only working days matter.
Our calculator uses the Gregorian calendar system (introduced in 1582) for all calculations. For very historical dates before this calendar was adopted worldwide, there may be discrepancies depending on when different regions switched from the Julian calendar.
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