Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
180,256 days
From Monday, March 18, 2520 to Tuesday, September 8, 2026.
Monday–Friday weekdays128,754
Weeks and days25,750w 6d
Calendar span493 years, 6 months, 10 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.