Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
124,456 days
From Friday, December 7, 1685 to Monday, September 7, 2026.
Monday–Friday weekdays88,896
Weeks and days17,779w 3d
Calendar span340 years, 9 months
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.