Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
149,055 days
From Thursday, August 2, 1618 to Monday, September 7, 2026.
Monday–Friday weekdays106,467
Weeks and days21,293w 4d
Calendar span408 years, 1 month, 5 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.