Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
127,501 days
From Friday, August 6, 1677 to Monday, September 7, 2026.
Monday–Friday weekdays91,071
Weeks and days18,214w 3d
Calendar span349 years, 1 month, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.