Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
166,560 days
From Saturday, August 29, 1570 to Monday, September 7, 2026.
Monday–Friday weekdays118,971
Weeks and days23,794w 2d
Calendar span456 years, 9 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.