Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
135,249 days
From Saturday, May 20, 1656 to Monday, September 7, 2026.
Monday–Friday weekdays96,606
Weeks and days19,321w 2d
Calendar span370 years, 3 months, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.