Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
40,001 days
From Monday, March 12, 2136 to Friday, September 4, 2026.
Monday–Friday weekdays28,571
Weeks and days5,714w 3d
Calendar span109 years, 6 months, 8 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.