Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
145,051 days
From Thursday, July 19, 1629 to Monday, September 7, 2026.
Monday–Friday weekdays103,607
Weeks and days20,721w 4d
Calendar span397 years, 1 month, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.