Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
41,160 days
From Friday, May 15, 2139 to Friday, September 4, 2026.
Monday–Friday weekdays29,400
Weeks and days5,880w 0d
Calendar span112 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.