Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
155,788 days
From Friday, February 25, 1600 to Monday, September 7, 2026.
Monday–Friday weekdays111,276
Weeks and days22,255w 3d
Calendar span426 years, 6 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.