Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
155,361 days
From Friday, April 27, 1601 to Monday, September 7, 2026.
Monday–Friday weekdays110,971
Weeks and days22,194w 3d
Calendar span425 years, 4 months, 11 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.