Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
39,359 days
From Sunday, December 1, 1918 to Friday, September 4, 2026.
Monday–Friday weekdays28,115
Weeks and days5,622w 5d
Calendar span107 years, 9 months, 3 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.