Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
261,363 days
From Thursday, February 12, 1311 to Monday, September 14, 2026.
Monday–Friday weekdays186,687
Weeks and days37,337w 4d
Calendar span715 years, 7 months, 2 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.