Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
248,697 days
From Friday, October 15, 1345 to Saturday, September 12, 2026.
Monday–Friday weekdays177,640
Weeks and days35,528w 1d
Calendar span680 years, 10 months, 28 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.