Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
198,230 days
From Saturday, December 15, 1483 to Wednesday, September 9, 2026.
Monday–Friday weekdays141,593
Weeks and days28,318w 4d
Calendar span542 years, 8 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.