Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
170,088 days
From Saturday, December 31, 1560 to Monday, September 7, 2026.
Monday–Friday weekdays121,491
Weeks and days24,298w 2d
Calendar span465 years, 8 months, 7 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.