Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
71,482 days
From Monday, December 20, 1830 to Saturday, September 5, 2026.
Monday–Friday weekdays51,059
Weeks and days10,211w 5d
Calendar span195 years, 8 months, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.