Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
156,131 days
From Friday, March 19, 1599 to Monday, September 7, 2026.
Monday–Friday weekdays111,521
Weeks and days22,304w 3d
Calendar span427 years, 5 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.