Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
78,638 days
From Saturday, May 18, 1811 to Saturday, September 5, 2026.
Monday–Friday weekdays56,170
Weeks and days11,234w 0d
Calendar span215 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.