Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
199,716 days
From Thursday, November 20, 1479 to Wednesday, September 9, 2026.
Monday–Friday weekdays142,654
Weeks and days28,530w 6d
Calendar span546 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.