Date-to-date calculator

Days between dates

Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.

Excluding the start date

125,847 days

From Sunday, February 15, 1682 to Monday, September 7, 2026.

Monday–Friday weekdays89,891
Weeks and days17,978w 1d
Calendar span344 years, 6 months, 23 days

Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.