Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
108,737 days
From Monday, December 20, 1728 to Sunday, September 6, 2026.
Monday–Friday weekdays77,669
Weeks and days15,533w 6d
Calendar span297 years, 8 months, 17 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.