Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
147,698 days
From Wednesday, April 20, 1622 to Monday, September 7, 2026.
Monday–Friday weekdays105,498
Weeks and days21,099w 5d
Calendar span404 years, 4 months, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.