Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
170,387 days
From Monday, March 7, 1560 to Monday, September 7, 2026.
Monday–Friday weekdays121,705
Weeks and days24,341w 0d
Calendar span466 years, 6 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.