Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
223,123 days
From Friday, October 20, 1415 to Wednesday, September 9, 2026.
Monday–Friday weekdays159,373
Weeks and days31,874w 5d
Calendar span610 years, 10 months, 20 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.