Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
150,146 days
From Friday, August 7, 1615 to Monday, September 7, 2026.
Monday–Friday weekdays107,246
Weeks and days21,449w 3d
Calendar span411 years, 1 month
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.