Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
155,807 days
From Sunday, February 6, 1600 to Monday, September 7, 2026.
Monday–Friday weekdays111,291
Weeks and days22,258w 1d
Calendar span426 years, 7 months, 1 day
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.