Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
122,618 days
From Monday, December 18, 1690 to Sunday, September 6, 2026.
Monday–Friday weekdays87,584
Weeks and days17,516w 6d
Calendar span335 years, 8 months, 19 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.