Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
145,135 days
From Thursday, April 26, 1629 to Monday, September 7, 2026.
Monday–Friday weekdays103,667
Weeks and days20,733w 4d
Calendar span397 years, 4 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.