Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
147,843 days
From Friday, November 26, 1621 to Monday, September 7, 2026.
Monday–Friday weekdays105,601
Weeks and days21,120w 3d
Calendar span404 years, 9 months, 12 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.