Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
131,994 days
From Saturday, April 18, 1665 to Monday, September 7, 2026.
Monday–Friday weekdays94,281
Weeks and days18,856w 2d
Calendar span361 years, 4 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.