Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
128,380 days
From Monday, March 11, 1675 to Monday, September 7, 2026.
Monday–Friday weekdays91,700
Weeks and days18,340w 0d
Calendar span351 years, 5 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.