Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
249,370 days
From Thursday, December 12, 1343 to Saturday, September 12, 2026.
Monday–Friday weekdays178,121
Weeks and days35,624w 2d
Calendar span682 years, 9 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.