Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
123,979 days
From Friday, March 28, 1687 to Sunday, September 6, 2026.
Monday–Friday weekdays88,555
Weeks and days17,711w 2d
Calendar span339 years, 5 months, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.