Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
145,058 days
From Thursday, July 12, 1629 to Monday, September 7, 2026.
Monday–Friday weekdays103,612
Weeks and days20,722w 4d
Calendar span397 years, 1 month, 26 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.