Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
195,368 days
From Thursday, October 15, 1491 to Tuesday, September 8, 2026.
Monday–Friday weekdays139,548
Weeks and days27,909w 5d
Calendar span534 years, 10 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.