Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
260,322 days
From Monday, December 18, 1313 to Sunday, September 13, 2026.
Monday–Friday weekdays185,944
Weeks and days37,188w 6d
Calendar span712 years, 8 months, 26 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.