Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
124,355 days
From Sunday, March 17, 1686 to Sunday, September 6, 2026.
Monday–Friday weekdays88,825
Weeks and days17,765w 0d
Calendar span340 years, 5 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.