Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
140,722 days
From Sunday, May 26, 1641 to Monday, September 7, 2026.
Monday–Friday weekdays100,516
Weeks and days20,103w 1d
Calendar span385 years, 3 months, 12 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.