Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
148,662 days
From Friday, August 30, 1619 to Monday, September 7, 2026.
Monday–Friday weekdays106,186
Weeks and days21,237w 3d
Calendar span407 years, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.