Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
16,611 days
From Thursday, March 12, 1981 to Thursday, September 3, 2026.
Monday–Friday weekdays11,865
Weeks and days2,373w 0d
Calendar span45 years, 5 months, 22 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.