Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
257,893 days
From Monday, August 12, 1320 to Sunday, September 13, 2026.
Monday–Friday weekdays184,209
Weeks and days36,841w 6d
Calendar span706 years, 1 month, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.