Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
150,295 days
From Wednesday, March 11, 1615 to Monday, September 7, 2026.
Monday–Friday weekdays107,353
Weeks and days21,470w 5d
Calendar span411 years, 5 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.