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

90,195 days

From Sunday, September 26, 1779 to Sunday, September 6, 2026.

Monday–Friday weekdays64,425
Weeks and days12,885w 0d
Calendar span246 years, 11 months, 11 days

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