Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
20,044 days
From Monday, October 18, 1971 to Thursday, September 3, 2026.
Monday–Friday weekdays14,318
Weeks and days2,863w 3d
Calendar span54 years, 10 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.