Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
123,283 days
From Monday, February 21, 1689 to Sunday, September 6, 2026.
Monday–Friday weekdays88,059
Weeks and days17,611w 6d
Calendar span337 years, 6 months, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.