Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
148,839 days
From Wednesday, March 6, 1619 to Monday, September 7, 2026.
Monday–Friday weekdays106,313
Weeks and days21,262w 5d
Calendar span407 years, 6 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.