Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
130,291 days
From Monday, December 16, 1669 to Monday, September 7, 2026.
Monday–Friday weekdays93,065
Weeks and days18,613w 0d
Calendar span356 years, 8 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.