Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
148,616 days
From Tuesday, October 15, 1619 to Monday, September 7, 2026.
Monday–Friday weekdays106,154
Weeks and days21,230w 6d
Calendar span406 years, 10 months, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.