Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
147,013 days
From Tuesday, March 5, 1624 to Monday, September 7, 2026.
Monday–Friday weekdays105,009
Weeks and days21,001w 6d
Calendar span402 years, 6 months, 2 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.