Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
141,967 days
From Monday, May 18, 2415 to Monday, September 7, 2026.
Monday–Friday weekdays101,405
Weeks and days20,281w 0d
Calendar span388 years, 8 months, 11 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.