Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
209,031 days
From Saturday, May 20, 1454 to Wednesday, September 9, 2026.
Monday–Friday weekdays149,308
Weeks and days29,861w 4d
Calendar span572 years, 3 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.