Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
156,083 days
From Thursday, May 6, 1599 to Monday, September 7, 2026.
Monday–Friday weekdays111,487
Weeks and days22,297w 4d
Calendar span427 years, 4 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.