Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
148,959 days
From Tuesday, November 6, 1618 to Monday, September 7, 2026.
Monday–Friday weekdays106,399
Weeks and days21,279w 6d
Calendar span407 years, 10 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.