Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
135,323 days
From Tuesday, March 7, 1656 to Monday, September 7, 2026.
Monday–Friday weekdays96,659
Weeks and days19,331w 6d
Calendar span370 years, 6 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.