Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
55,988 days
From Monday, December 20, 2179 to Saturday, September 5, 2026.
Monday–Friday weekdays39,991
Weeks and days7,998w 2d
Calendar span153 years, 3 months, 15 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.