Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
141,968 days
From Tuesday, May 19, 2415 to Monday, September 7, 2026.
Monday–Friday weekdays101,406
Weeks and days20,281w 1d
Calendar span388 years, 8 months, 12 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.