Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
154,973 days
From Monday, May 20, 1602 to Monday, September 7, 2026.
Monday–Friday weekdays110,695
Weeks and days22,139w 0d
Calendar span424 years, 3 months, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.