Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
145,024 days
From Wednesday, August 15, 1629 to Monday, September 7, 2026.
Monday–Friday weekdays103,588
Weeks and days20,717w 5d
Calendar span397 years, 23 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.