Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
180,335 days
From Monday, December 12, 1532 to Tuesday, September 8, 2026.
Monday–Friday weekdays128,811
Weeks and days25,762w 1d
Calendar span493 years, 8 months, 27 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.