Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
149,196 days
From Wednesday, March 14, 1618 to Monday, September 7, 2026.
Monday–Friday weekdays106,568
Weeks and days21,313w 5d
Calendar span408 years, 5 months, 24 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.