Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
135,165 days
From Saturday, August 12, 1656 to Monday, September 7, 2026.
Monday–Friday weekdays96,546
Weeks and days19,309w 2d
Calendar span370 years, 26 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.