Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
41,521 days
From Monday, December 30, 1912 to Friday, September 4, 2026.
Monday–Friday weekdays29,659
Weeks and days5,931w 4d
Calendar span113 years, 8 months, 5 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.