Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
204,829 days
From Monday, November 20, 1465 to Wednesday, September 9, 2026.
Monday–Friday weekdays146,307
Weeks and days29,261w 2d
Calendar span560 years, 9 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.