Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
126,879 days
From Thursday, April 20, 1679 to Monday, September 7, 2026.
Monday–Friday weekdays90,627
Weeks and days18,125w 4d
Calendar span347 years, 4 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.