Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
261,318 days
From Sunday, March 29, 1311 to Monday, September 14, 2026.
Monday–Friday weekdays186,656
Weeks and days37,331w 1d
Calendar span715 years, 5 months, 16 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.