Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
210,558 days
From Friday, March 15, 1450 to Wednesday, September 9, 2026.
Monday–Friday weekdays150,398
Weeks and days30,079w 5d
Calendar span576 years, 5 months, 25 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.