Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
146,960 days
From Saturday, April 27, 1624 to Monday, September 7, 2026.
Monday–Friday weekdays104,971
Weeks and days20,994w 2d
Calendar span402 years, 4 months, 11 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.