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

89,770 days

From Thursday, November 23, 1780 to Saturday, September 5, 2026.

Monday–Friday weekdays64,121
Weeks and days12,824w 2d
Calendar span245 years, 9 months, 13 days

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