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

90,309 days

From Friday, June 4, 1779 to Sunday, September 6, 2026.

Monday–Friday weekdays64,505
Weeks and days12,901w 2d
Calendar span247 years, 3 months, 2 days

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