Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
148,850 days
From Saturday, February 23, 1619 to Monday, September 7, 2026.
Monday–Friday weekdays106,321
Weeks and days21,264w 2d
Calendar span407 years, 6 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.