Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
138,003 days
From Wednesday, November 4, 1648 to Monday, September 7, 2026.
Monday–Friday weekdays98,573
Weeks and days19,714w 5d
Calendar span377 years, 10 months, 3 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.