Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
152,855 days
From Friday, March 7, 1608 to Monday, September 7, 2026.
Monday–Friday weekdays109,181
Weeks and days21,836w 3d
Calendar span418 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.