Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
219,347 days
From Monday, February 20, 1426 to Wednesday, September 9, 2026.
Monday–Friday weekdays156,677
Weeks and days31,335w 2d
Calendar span600 years, 6 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.