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

87,949 days

From Friday, November 18, 1785 to Saturday, September 5, 2026.

Monday–Friday weekdays62,820
Weeks and days12,564w 1d
Calendar span240 years, 9 months, 18 days

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