Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
132,965 days
From Monday, August 21, 1662 to Monday, September 7, 2026.
Monday–Friday weekdays94,975
Weeks and days18,995w 0d
Calendar span364 years, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.