Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
243,165 days
From Sunday, December 7, 1360 to Saturday, September 12, 2026.
Monday–Friday weekdays173,690
Weeks and days34,737w 6d
Calendar span665 years, 9 months, 5 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.