Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
126,555 days
From Saturday, March 9, 1680 to Monday, September 7, 2026.
Monday–Friday weekdays90,396
Weeks and days18,079w 2d
Calendar span346 years, 5 months, 29 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.