Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
155,047 days
From Thursday, March 7, 1602 to Monday, September 7, 2026.
Monday–Friday weekdays110,747
Weeks and days22,149w 4d
Calendar span424 years, 6 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.