Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
180,601 days
From Monday, March 21, 1532 to Tuesday, September 8, 2026.
Monday–Friday weekdays129,001
Weeks and days25,800w 1d
Calendar span494 years, 5 months, 18 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.