Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
159,345 days
From Thursday, May 31, 1590 to Monday, September 7, 2026.
Monday–Friday weekdays113,817
Weeks and days22,763w 4d
Calendar span436 years, 3 months, 7 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.